platform/kernel/linux-rpi.git
5 years agoiio: adc: rcar-gyroadc: use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 15:48:32 +0000 (16:48 +0100)]
iio: adc: rcar-gyroadc: use devm_platform_ioremap_resource

Avoids some local boilerplate.
Suggested by coccinelle.

CHECK   drivers/iio/adc/rcar-gyroadc.c
drivers/iio/adc/rcar-gyroadc.c:495:1-11: WARNING: Use devm_platform_ioremap_resource for priv -> regs

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
5 years agoiio: adc: npcm: use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 15:44:27 +0000 (16:44 +0100)]
iio: adc: npcm: use devm_platform_ioremap_resource

Reduces local boilerplate code.
Suggested by coccinelle via coccicheck.

CHECK   drivers/iio/adc/npcm_adc.c
drivers/iio/adc/npcm_adc.c:200:1-11: WARNING: Use devm_platform_ioremap_resource for info -> regs

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: Tomer Maimon <tmaimon77@gmail.com>
5 years agoiio: adc: lpc18xx: use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 15:32:34 +0000 (16:32 +0100)]
iio: adc: lpc18xx: use devm_platform_ioremap_resource

Avoid local boilerplate.
Identified by coccinelle

CHECK   drivers/iio/adc/lpc18xx_adc.c
drivers/iio/adc/lpc18xx_adc.c:137:1-10: WARNING: Use devm_platform_ioremap_resource for adc -> base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: Joachim Eastwood <manabian@gmail.com>
5 years agoiio: adc: ingenic: Use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 15:27:16 +0000 (16:27 +0100)]
iio: adc: ingenic: Use devm_platform_ioremap_resource

Replaces local boilerplate.  Identified by coccinelle.
CHECK   drivers/iio/adc/ingenic-adc.c
drivers/iio/adc/ingenic-adc.c:449:1-10: WARNING: Use devm_platform_ioremap_resource for adc -> base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: Artur Rojek <contact@artur-rojek.eu>
5 years agoiio: adc: cc10001: use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 12:25:12 +0000 (13:25 +0100)]
iio: adc: cc10001: use devm_platform_ioremap_resource

Reduces local boilerplate.
Found by coccinelle:

drivers/iio/adc/cc10001_adc.c:344:1-18: WARNING: Use devm_platform_ioremap_resource for adc_dev -> reg_base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: Naidu Tellapati <naidu.tellapati@imgtec.com>
5 years agoiio: adc: bcm_iproc_adc: drop a stray semicolon
Jonathan Cameron [Sun, 13 Oct 2019 12:18:56 +0000 (13:18 +0100)]
iio: adc: bcm_iproc_adc: drop a stray semicolon

Found by coccinelle / coccicheck

CHECK   drivers/iio/adc/bcm_iproc_adc.c
drivers/iio/adc/bcm_iproc_adc.c:311:3-4: Unneeded semicolon

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
5 years agoiio: adc: mt6577_auxdac: use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 12:15:38 +0000 (13:15 +0100)]
iio: adc: mt6577_auxdac: use devm_platform_ioremap_resource

Reduces boilerplate.  Identified by coccinelle

CHECK   drivers/iio/adc/mt6577_auxadc.c
drivers/iio/adc/mt6577_auxadc.c:257:1-18: WARNING: Use devm_platform_ioremap_resource for adc_dev -> reg_base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Zhiyong Tao <zhiyong.tao@mediatek.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
5 years agoiio: adc: aspeed: use devm_platform_ioremap_resource
Jonathan Cameron [Sun, 13 Oct 2019 11:37:05 +0000 (12:37 +0100)]
iio: adc: aspeed: use devm_platform_ioremap_resource

Reduces boilerplate.

Identified by: Coccinelle / coccicheck

CHECK   drivers/iio/adc/aspeed_adc.c
drivers/iio/adc/aspeed_adc.c:189:1-11: WARNING: Use devm_platform_ioremap_resource for data -> base

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Rick Altherr <raltherr@google.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
5 years agoiio: imu: adis: assign value only if return code zero in read funcs
Alexandru Ardelean [Fri, 1 Nov 2019 09:35:05 +0000 (11:35 +0200)]
iio: imu: adis: assign value only if return code zero in read funcs

The inline read functions in the ADIS library don't check the return value
of the `adis_read_reg()` function and assign the value of `tmp` regardless.

Fix this by checking if return value is zero and only then assigning the
value of `tmp`.

No known case of the callers of this function incorrectly using the
value, but best to stop any potential risk here.
Not suitable for stable due to no known actual bugs caused by this
issue.

Fixes: 57a1228a06b7a ("iio:imu:adis: Add support for 32bit registers")
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis: assign read val in debugfs hook only if op successful
Alexandru Ardelean [Fri, 1 Nov 2019 09:35:04 +0000 (11:35 +0200)]
iio: imu: adis: assign read val in debugfs hook only if op successful

This was also caught by the `-Wmaybe-uninitialized` warning, which
(ironically as-is) it makes quite a lot of sense to do for this.

The code that actually calls this function will fail to copy on
the uninitialized value.   Hence, patch does not need to go into stable.

Fixes: 78026a6fde8f7 ("iio:imu:adis: Add debugfs register access support")
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis16480: assign bias value only if operation succeeded
Alexandru Ardelean [Fri, 1 Nov 2019 09:35:03 +0000 (11:35 +0200)]
iio: imu: adis16480: assign bias value only if operation succeeded

This was found only after the whole thing with the inline functions, but
the compiler actually found something. The value of the `bias` (in
adis16480_get_calibbias()) should only be set if the read operation was
successful.

No actual known problem occurs as users of this function all
ultimately check the return value.  Hence probably not stable material.

Fixes: 2f3abe6cbb6c9 ("iio:imu: Add support for the ADIS16480 and similar IMUs")
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis16480: prefer `unsigned int` over `unsigned`
Alexandru Ardelean [Fri, 1 Nov 2019 09:35:02 +0000 (11:35 +0200)]
iio: imu: adis16480: prefer `unsigned int` over `unsigned`

This is a typical checkpatch warning. The change just renames the type of
the `freq` var to `unsigned int`.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis16480: fix indentation of return statement
Alexandru Ardelean [Fri, 1 Nov 2019 09:35:01 +0000 (11:35 +0200)]
iio: imu: adis16480: fix indentation of return statement

This is just a minor indentation/alignment fix for the default case of a
switch statement.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis: check ret val for non-zero vs less-than-zero
Alexandru Ardelean [Fri, 1 Nov 2019 09:35:00 +0000 (11:35 +0200)]
iio: imu: adis: check ret val for non-zero vs less-than-zero

The ADIS library functions return zero on success, and negative values for
error. Positive values aren't returned, but we only care about the success
value (which is zero).

This change is mostly needed so that the compiler won't make any inferences
about some about values being potentially un-initialized. This only
triggers after making some functions inline, because the compiler can
better follow return paths.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis16480: check ret val for non-zero vs less-than-zero
Alexandru Ardelean [Fri, 1 Nov 2019 09:34:59 +0000 (11:34 +0200)]
iio: imu: adis16480: check ret val for non-zero vs less-than-zero

The ADIS library functions return zero on success, and negative values for
error. Positive values aren't returned, but we only care about the success
value (which is zero).

This change is mostly needed so that the compiler won't make any inferences
about some about values being potentially un-initialized. This only
triggers after making some functions inline, because the compiler can
better follow return paths.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis16460: check ret val for non-zero vs less-than-zero
Alexandru Ardelean [Fri, 1 Nov 2019 09:34:58 +0000 (11:34 +0200)]
iio: imu: adis16460: check ret val for non-zero vs less-than-zero

The ADIS library functions return zero on success, and negative values for
error. Positive values aren't returned, but we only care about the success
value (which is zero).

This change is mostly needed so that the compiler won't make any inferences
about some about values being potentially un-initialized. This only
triggers after making some functions inline, because the compiler can
better follow return paths.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: adis16400: check ret val for non-zero vs less-than-zero
Alexandru Ardelean [Fri, 1 Nov 2019 09:34:57 +0000 (11:34 +0200)]
iio: imu: adis16400: check ret val for non-zero vs less-than-zero

The ADIS library functions return zero on success, and negative values for
error. Positive values aren't returned, but we only care about the success
value (which is zero).

This change is mostly needed so that the compiler won't make any inferences
about some about values being potentially un-initialized. This only
triggers after making some functions inline, because the compiler can
better follow return paths.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: gyro: adis16136: check ret val for non-zero vs less-than-zero
Alexandru Ardelean [Fri, 1 Nov 2019 09:34:56 +0000 (11:34 +0200)]
iio: gyro: adis16136: check ret val for non-zero vs less-than-zero

The ADIS library functions return zero on success, and negative values for
error. Positive values aren't returned, but we only care about the success
value (which is zero).

This change is mostly needed so that the compiler won't make any inferences
about some about values being potentially un-initialized. This only
triggers after making some functions inline, because the compiler can
better follow return paths.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: hdc100x: fix iio_triggered_buffer_{predisable,postenable} positions
Alexandru Ardelean [Wed, 23 Oct 2019 08:27:14 +0000 (11:27 +0300)]
iio: hdc100x: fix iio_triggered_buffer_{predisable,postenable} positions

The iio_triggered_buffer_postenable() hook should be called first to
attach the poll function and the iio_triggered_buffer_predisable() hook
should be called last in the predisable hook.

This change updates the driver to attach/detach the poll func in the
correct order.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Reviewed-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: dln2-adc: fix iio_triggered_buffer_postenable() position
Alexandru Ardelean [Wed, 23 Oct 2019 08:26:34 +0000 (11:26 +0300)]
iio: dln2-adc: fix iio_triggered_buffer_postenable() position

The iio_triggered_buffer_postenable() hook should be called first to
attach the poll function. The iio_triggered_buffer_predisable() hook is
called last (as is it should).

This change moves iio_triggered_buffer_postenable() to be called first. It
adds iio_triggered_buffer_predisable() on the error paths of the postenable
hook.
For the predisable hook, some code-paths have been changed to make sure
that the iio_triggered_buffer_predisable() hook gets called in case there
is an error before it.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agostaging: rts5208: Eliminate the use of Camel Case in file sd.h
Gabriela Bittencourt [Thu, 31 Oct 2019 23:02:43 +0000 (20:02 -0300)]
staging: rts5208: Eliminate the use of Camel Case in file sd.h

Cleans up checks of "Avoid CamelCase" in file sd.h
Even though the constant "DCM_LOW_FREQUENCY_MODE_SET" is defined and never used,
it's useful to keep it because it documents the device.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191031230243.3462-4-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rts5208: Eliminate the use of Camel Case in files xd.{h, c}
Gabriela Bittencourt [Thu, 31 Oct 2019 23:02:42 +0000 (20:02 -0300)]
staging: rts5208: Eliminate the use of Camel Case in files xd.{h, c}

Cleans up checks of "Avoid CamelCase" in files xd.{h,c}

Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191031230243.3462-3-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rts5208: Eliminate the use of Camel Case in files ms.{h, c}
Gabriela Bittencourt [Thu, 31 Oct 2019 23:02:41 +0000 (20:02 -0300)]
staging: rts5208: Eliminate the use of Camel Case in files ms.{h, c}

Cleans up checks of "Avoid CamelCase" in files ms.{h,c}

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191031230243.3462-2-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: exfat: replace kmalloc with kmalloc_array
Roi Martin [Thu, 31 Oct 2019 12:31:39 +0000 (13:31 +0100)]
staging: exfat: replace kmalloc with kmalloc_array

Replace expressions of the form:
kmalloc(count * size, GFP_KERNEL);
With:
kmalloc_array(count, size, GFP_KERNEL);

Signed-off-by: Roi Martin <jroi.martin@gmail.com>
Link: https://lore.kernel.org/r/20191031123139.32361-1-jroi.martin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agodrivers/staging/exfat: Replace binary semaphores for mutexes
Davidlohr Bueso [Wed, 30 Oct 2019 14:49:16 +0000 (07:49 -0700)]
drivers/staging/exfat: Replace binary semaphores for mutexes

At a slight footprint cost (24 vs 32 bytes), mutexes are more optimal
than semaphores; it's also a nicer interface for mutual exclusion,
which is why they are encouraged over binary semaphores, when possible.

For both v_sem and z_sem, their semantics imply traditional lock
ownership; that is, the lock owner is the same for both lock/unlock
operations. Therefore it is safe to convert.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Acked-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Link: https://lore.kernel.org/r/20191030144916.10802-1-dave@stgolabs.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agoMerge tag 'iio-for-5.5b' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23...
Greg Kroah-Hartman [Fri, 1 Nov 2019 09:06:10 +0000 (10:06 +0100)]
Merge tag 'iio-for-5.5b' of https://git./linux/kernel/git/jic23/iio into staging-next

Second set of IIO + counter new device support, features etc for the 5.5 cycle.

Note two merge commits in here, both for immutable branches based
of 5.4-rc1.
1. Ti eqep driver because of some file moves in precursor patches.
   I suspect no one else will pull this one.
2. ab8500 refactor as changes in power supply, hwmon and mfd trees.
   This may come via numerous trees as well as IIO.

Counter subsystem related
* ti eqep
  - New device support with bindings.
  - Includes prior file move to reflect more general use of ti-pwmss.
* Counter core
  - simplify count_read and count_write callbacks + document change.
  - fix a typo in docs.

Various subsystems related
* AB8500
  - ab8500_btemp driver converted to be an IIO consumer driver.
  - ab8500_charger driver converted to be an IIO consumer driver.
  - ab8500_fg fuel gauge driver converted to be an IIO consumer driver.
  - ab8500 hwmon driver converted to be an IIO consumer driver.
  - mfd bindings augmented with the adc channels to make the above work.
  - drop original mfd driver.

New device support
* ab8500
  - new ADC driver used by the above other subystems via the IIO consumer
    interface.
* adux1020 photometric sensor
  - new driver and dt bindings.
* fxos877cq
  - new driver for this simple(ish) IMU with DT bindings.
* intel_mrfld_adc
  -  new driver for the ADC found on Intel Merrifield platforms.
* ltc2983
  - new driver for this multi-sensor type temperature interface.
    Includes complex DT bindings.
* max1027
  - support for 12 bit devices, max1227, max1229 and max1231 + add to trivial
    bindings.
* st_lsm6dsx
  - support for the LSM6DS0 6 axis MEMs sensor.
    Note different from the LSM6DSO which the driver already supports *sigh*
  - support for the LSM6DSRX 6 axis MEMs sensor.

Features and cleanups
* ad7303
  - replace use of core mlock with a local lock with cleanly defined scope.
* ad9834
  - add a check for devm_clk_get failing.
* at91-sama5d2
  - tidy up a 0 as NULL warning.
* bmp280
  - endian type tidy ups.
  - use bulk regulator ops for a small reduction in code.
  - use devm_add_action... to simplify error path handling.
* exynos
  - drop stray semicolon.
  - use devm_platform_ioremap_resource to reduce boilerplate.
* hx711
  - various tricks to improve the frequency of read out possible.
* max1027
  - debugfs support.
  - make interrupts optional.
  - reset at probe to get clean state.
  - refactors to allow addition of new device support.
* maxim thermocouple
  - drop an unneeded semicolon.
* mb1232
  - yaml binding conversion.
* mcp320x
  - tidy up an endian types in cast warning.
* meson_saradc
  - use devm_platform_ioremap_resource to reduce boilerplate.
* mpu3050
  - make a poison value explicity big endian to supress a warning.
* pulsedlight v2
  - endian type tidy ups.
* sgp30
  - drop an excess semicolon.
* sps30
  - make truncation explicit with masking to clean up a warning.
* st sensors
  - drop gpio include as none of these support gpios.
* st_lsm6dsx
  - tidy up some alignment issues.
  - refactors to allow addition of new device support.
    * allow varients of irq related reg definitions.
    * avoid accessing active-low, open-drain regs if not provided.
    * allow varients of bdu/boot and reset regs.
    * allow for enabling or disabling wakeup sources through platform
      data (seems someone still uses this).
  - enable wake-up events for LSM6DS0
  - use the drdy mask to avoid some invalid samples during initial start
    of sensor.
  - Add support to trim the timestamp.
* stm32_adc
  - kernel-doc fixes.
* stm32_dac
  - power management support.
* stmpe-adc
  - Fix endian type of local variable.
* twl4030
  - use false / true instead of 0 / 1 for booleans.
* xilinx-xadc
  - use devm_platform_ioremap_resouce to reduce boilerplate.
* zpa2326
  - reorganise buffer handling setup to be more consistent.

Fixes (mostly recent additions)
* cpcap-adc
  - Fix mising IRQF_ONESHOT that would cause warnings to be printed.
* st_lsm6dsx
  - Sanity check the read_fifo pointer is set.
  - use locked read and update functions to prevent some races.
  - avoid accessing enable_reg if not provided.
  - take a lock to prevent a race in updating the config.
  - kernel-doc fixes.
  - document wakeup-source property in dt binding.
  - fix lsm9ds1 gyro gain definitions.

* tag 'iio-for-5.5b' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (73 commits)
  dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsrx device bindings
  iio: imu: st_lsm6dsx: add support to LSM6DSRX
  iio: st: Drop GPIO include
  iio: adc: hx711: optimize performance in read cycle
  iio: adc: stm32-adc: fix kernel-doc warnings
  iio: pressure: zpa2326: fix iio_triggered_buffer_postenable position
  iio: chemical: sgp30: drop excess semicolon
  iio: adc: twl4030: Use false / true instead of 0 / 1 with booleans
  dt-bindings: iio: Add ltc2983 documentation
  iio: temperature: Add support for LTC2983
  iio: pressure: bmp280: use devm action and remove labels from probe
  iio: pressure: bmp280: use bulk regulator ops
  iio: imu: Add support for the FXOS8700 IMU
  dt-bindings: iio: imu: add fxos8700 imu binding
  staging: iio: ad9834: add a check for devm_clk_get
  iio: adc: xilinx-xadc: use devm_platform_ioremap_resource
  iio: temp: maxim thermocouple: Drop unneeded semi colon.
  iio: adc: cpcap-adc: Fix missing IRQF_ONESHOT as only threaded handler.
  iio: adc: meson_saradc: use devm_platform_ioremap_resource
  iio: adc: exynos: use devm_platform_ioremap_resource
  ...

5 years agostaging: exfat: avoid multiple assignments
Roi Martin [Wed, 30 Oct 2019 01:03:27 +0000 (02:03 +0100)]
staging: exfat: avoid multiple assignments

Fix checkpatch.pl warning:

CHECK: multiple assignments should be avoided

Signed-off-by: Roi Martin <jroi.martin@gmail.com>
Link: https://lore.kernel.org/r/20191030010328.10203-6-jroi.martin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: exfat: replace printk(KERN_INFO ...) with pr_info()
Roi Martin [Wed, 30 Oct 2019 01:03:26 +0000 (02:03 +0100)]
staging: exfat: replace printk(KERN_INFO ...) with pr_info()

Fix checkpatch.pl warning:

WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ...
then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...

Signed-off-by: Roi Martin <jroi.martin@gmail.com>
Link: https://lore.kernel.org/r/20191030010328.10203-5-jroi.martin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: exfat: remove unnecessary new line in if condition
Roi Martin [Wed, 30 Oct 2019 01:03:25 +0000 (02:03 +0100)]
staging: exfat: remove unnecessary new line in if condition

Fix checkpatch.pl warning:

CHECK: Logical continuations should be on the previous line

Signed-off-by: Roi Martin <jroi.martin@gmail.com>
Link: https://lore.kernel.org/r/20191030010328.10203-4-jroi.martin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: exfat: make alignment match open parenthesis
Roi Martin [Wed, 30 Oct 2019 01:03:24 +0000 (02:03 +0100)]
staging: exfat: make alignment match open parenthesis

Fix checkpatch.pl warning:

CHECK: Alignment should match open parenthesis

Signed-off-by: Roi Martin <jroi.martin@gmail.com>
Link: https://lore.kernel.org/r/20191030010328.10203-3-jroi.martin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: exfat: remove unnecessary parentheses
Roi Martin [Wed, 30 Oct 2019 01:03:23 +0000 (02:03 +0100)]
staging: exfat: remove unnecessary parentheses

Fix checkpatch.pl warning:

CHECK: Unnecessary parentheses around ...

Signed-off-by: Roi Martin <jroi.martin@gmail.com>
Link: https://lore.kernel.org/r/20191030010328.10203-2-jroi.martin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: KPC2000: kpc2000_spi.c: Fix style issues (Unnecessary parenthesis)
Chandra Annamaneni [Tue, 29 Oct 2019 09:16:38 +0000 (02:16 -0700)]
staging: KPC2000: kpc2000_spi.c: Fix style issues (Unnecessary parenthesis)

Resolved: CHECK: Unnecessary parentheses around table[i]

Signed-off-by: Chandra Annamaneni <chandra627@gmail.com>
Link: https://lore.kernel.org/r/20191029091638.16101-4-chandra627@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: KPC2000: kpc2000_spi.c: Fix style issues (alignment)
Chandra Annamaneni [Tue, 29 Oct 2019 09:16:37 +0000 (02:16 -0700)]
staging: KPC2000: kpc2000_spi.c: Fix style issues (alignment)

Resolved: "CHECK: Alignment should match open parenthesis" from checkpatch

Signed-off-by: Chandra Annamaneni <chandra627@gmail.com>
Link: https://lore.kernel.org/r/20191029091638.16101-3-chandra627@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: KPC2000: kpc2000_spi.c: Fix style issues (misaligned brace)
Chandra Annamaneni [Tue, 29 Oct 2019 09:16:36 +0000 (02:16 -0700)]
staging: KPC2000: kpc2000_spi.c: Fix style issues (misaligned brace)

Resolved: ERROR: else should follow close brace '}'

Signed-off-by: Chandra Annamaneni <chandra627@gmail.com>
Link: https://lore.kernel.org/r/20191029091638.16101-2-chandra627@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: KPC2000: kpc2000_spi.c: Fix style issues (missing blank line)
Chandra Annamaneni [Tue, 29 Oct 2019 09:16:35 +0000 (02:16 -0700)]
staging: KPC2000: kpc2000_spi.c: Fix style issues (missing blank line)

Resolved: "CHECK: Please use a blank line after.." from checkpatch.pl

Signed-off-by: Chandra Annamaneni <chandra627@gmail.com>
Link: https://lore.kernel.org/r/20191029091638.16101-1-chandra627@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: vt6655: Fix lines ending with parentheses
Cristiane Naves [Tue, 29 Oct 2019 21:09:17 +0000 (18:09 -0300)]
staging: vt6655: Fix lines ending with parentheses

Fix lines ending with parentheses. Issue found by checkpatch.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191029210917.GA14956@cristiane-Inspiron-5420
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: sm750fb: Replace multiple spaces with tabs when it suits
Gabriela Bittencourt [Tue, 29 Oct 2019 23:22:07 +0000 (20:22 -0300)]
staging: sm750fb: Replace multiple spaces with tabs when it suits

Replace multiple spaces before some comments with one tab. Aligning the
comment with the function below it.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191029232207.4113-3-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: sm750fb: Fix typo in comment
Gabriela Bittencourt [Tue, 29 Oct 2019 23:22:06 +0000 (20:22 -0300)]
staging: sm750fb: Fix typo in comment

Fixing typo in word 'and'.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Link: https://lore.kernel.org/r/20191029232207.4113-2-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: emxx_udc: Fix invalid reference error
Javier F. Arias [Wed, 30 Oct 2019 03:04:19 +0000 (22:04 -0500)]
staging: emxx_udc: Fix invalid reference error

This patch fixes an invalid reference error by moving the code that
is executed when a queue element is found, into the loop. Also, it
removes an unnecessary test that now checks if the element is not
present in the queue.
Issue found by Coccinelle.

Signed-off-by: Javier F. Arias <jarias.linux@gmail.com>
Link: https://lore.kernel.org/r/20191030030419.mmnrzm7hr4encfai@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: kpc2000: kpc_i2c: Remove commented code
Jamal Shareef [Mon, 28 Oct 2019 20:24:04 +0000 (13:24 -0700)]
staging: kpc2000: kpc_i2c: Remove commented code

Remove some commented out code.

Signed-off-by: Jamal Shareef <jamal.k.shareef@gmail.com>
Link: https://lore.kernel.org/r/c101a2ff94b3d5dcd467407bfa083679f3bbc612.1572293975.git.jamal.k.shareef@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: kpc2000: kpc_i2c: Fix lines over 80 chars
Jamal Shareef [Mon, 28 Oct 2019 20:24:03 +0000 (13:24 -0700)]
staging: kpc2000: kpc_i2c: Fix lines over 80 chars

Fix lines over 80 characters warnings.
issue found by checkpatch.

Signed-off-by: Jamal Shareef <jamal.k.shareef@gmail.com>
Link: https://lore.kernel.org/r/8273ad9efccfb2c37ff1e9a25d5ccb26780567aa.1572293975.git.jamal.k.shareef@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: emxx_udc: Fix the format of a parameter list
Frank A. Cancio Bello [Mon, 28 Oct 2019 16:59:06 +0000 (16:59 +0000)]
staging: emxx_udc: Fix the format of a parameter list

The closing parenthesis of a multiline parameter list looks better
in the same line as the last parameter.

The comma that separates parameters should be at the end of the line.

Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/20191028165906.tv5zxjiqwjthygnq@linux-kernel-dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rts5208: Fix alignment and a line ending with a '('
Frank A. Cancio Bello [Mon, 28 Oct 2019 16:14:01 +0000 (16:14 +0000)]
staging: rts5208: Fix alignment and a line ending with a '('

checkpatch messaages:
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis

Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/20191028161401.sjhp6qivm6huxpxm@linux-kernel-dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wilc1000: check if device is initialzied before changing vif
Adham Abozaeid [Mon, 28 Oct 2019 18:40:26 +0000 (18:40 +0000)]
staging: wilc1000: check if device is initialzied before changing vif

When killing hostapd, the interface is closed which deinitializes the
device, then change virtual interface is called.
This change checks if the device is initialized before sending the
interface change command to the device

Signed-off-by: Adham Abozaeid <adham.abozaeid@microchip.com>
Link: https://lore.kernel.org/r/20191028184019.31194-1-adham.abozaeid@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8712: Fix Alignment of open parenthesis
Cristiane Naves [Mon, 28 Oct 2019 15:37:16 +0000 (12:37 -0300)]
staging: rtl8712: Fix Alignment of open parenthesis

Fix alignment should match open parenthesis. Issue found by checkpatch.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/2a6e8fbef7b9e72d95b7c4a7cbcce08a9e231d07.1572276208.git.cristianenavescardoso09@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: mt7621-dma: Remove unnecessary line continuations
Frank A. Cancio Bello [Mon, 28 Oct 2019 05:12:37 +0000 (05:12 +0000)]
staging: mt7621-dma: Remove unnecessary line continuations

checkpatch message:
"WARNING:LINE_CONTINUATIONS: Avoid unnecessary line continuations"

Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/20191028051237.3row7xnbr6pgn4bp@linux-kernel-dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: octeon-usb: Fix line ending with a '('
Frank A. Cancio Bello [Mon, 28 Oct 2019 04:21:11 +0000 (04:21 +0000)]
staging: octeon-usb: Fix line ending with a '('

checkpatch.pl message:
"CHECK:OPEN_ENDED_LINE: Lines should not end with a '('"

Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/20191028042111.tzfhugs6f4erohir@linux-kernel-dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: replace tabs with spaces - style
Michael Straube [Sun, 27 Oct 2019 13:06:04 +0000 (14:06 +0100)]
staging: rtl8188eu: replace tabs with spaces - style

Replace tabs with spaces where appropriate to cleanup whitespace.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191027130604.68379-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: remove return variable from rtw_init_bcmc_stainfo
Michael Straube [Sun, 27 Oct 2019 13:06:03 +0000 (14:06 +0100)]
staging: rtl8188eu: remove return variable from rtw_init_bcmc_stainfo

Remove variable res, that is used to store the return value, from
rtw_init_bcmc_stainfo. Instead return _FAIL or _SUCCESS directly
and remove the now unneeded exit label.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191027130604.68379-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: reduce indentation level in _rtw_free_sta_priv
Michael Straube [Sun, 27 Oct 2019 13:06:02 +0000 (14:06 +0100)]
staging: rtl8188eu: reduce indentation level in _rtw_free_sta_priv

Reduce indentation level in _rtw_free_sta_priv by returning early if
pstapriv is NULL. Also clears a line over 80 characters checkpatch
warning.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191027130604.68379-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: remove exit label from rtw_alloc_stainfo
Michael Straube [Sun, 27 Oct 2019 13:06:01 +0000 (14:06 +0100)]
staging: rtl8188eu: remove exit label from rtw_alloc_stainfo

Remove exit label from rtw_alloc_stainfo and simply return NULL
instead of goto exit.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191027130604.68379-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agoMerge 5.4-rc5 into staging-next
Greg Kroah-Hartman [Sun, 27 Oct 2019 17:56:09 +0000 (18:56 +0100)]
Merge 5.4-rc5 into staging-next

We want the staging fixes in here for testing and building on.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agoLinux 5.4-rc5 v5.4-rc5
Linus Torvalds [Sun, 27 Oct 2019 17:19:19 +0000 (13:19 -0400)]
Linux 5.4-rc5

5 years agodt-bindings: iio: imu: st_lsm6dsx: add lsm6dsrx device bindings
Lorenzo Bianconi [Thu, 24 Oct 2019 15:42:34 +0000 (17:42 +0200)]
dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsrx device bindings

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: imu: st_lsm6dsx: add support to LSM6DSRX
Lorenzo Bianconi [Thu, 24 Oct 2019 15:42:33 +0000 (17:42 +0200)]
iio: imu: st_lsm6dsx: add support to LSM6DSRX

Add support to STM LSM6DSRX 6-axis (acc + gyro) Mems sensor
https://www.st.com/resource/en/datasheet/lsm6dsrx.pdf

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoiio: st: Drop GPIO include
Linus Walleij [Wed, 23 Oct 2019 08:47:02 +0000 (10:47 +0200)]
iio: st: Drop GPIO include

None of the ST sensor drivers use any symbols from
<linux/gpio.h>, just drop the include from all of them.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
5 years agoMerge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 27 Oct 2019 11:14:40 +0000 (07:14 -0400)]
Merge branch 'x86-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull x86 fixes from Thomas Gleixner:
 "Two fixes for the VMWare guest support:

   - Unbreak VMWare platform detection which got wreckaged by converting
     an integer constant to a string constant.

   - Fix the clang build of the VMWAre hypercall by explicitely
     specifying the ouput register for INL instead of using the short
     form"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu/vmware: Fix platform detection VMWARE_PORT macro
  x86/cpu/vmware: Use the full form of INL in VMWARE_HYPERCALL, for clang/llvm

5 years agoMerge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 27 Oct 2019 11:04:22 +0000 (07:04 -0400)]
Merge branch 'timers-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull timer fixes from Thomas Gleixner:
 "A small set of fixes for time(keeping):

   - Add a missing include to prevent compiler warnings.

   - Make the VDSO implementation of clock_getres() POSIX compliant
     again. A recent change dropped the NULL pointer guard which is
     required as NULL is a valid pointer value for this function.

   - Fix two function documentation typos"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  posix-cpu-timers: Fix two trivial comments
  timers/sched_clock: Include local timekeeping.h for missing declarations
  lib/vdso: Make clock_getres() POSIX compliant again

5 years agoMerge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 27 Oct 2019 10:59:34 +0000 (06:59 -0400)]
Merge branch 'perf-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull perf fixes from Thomas Gleixner:
 "A set of perf fixes:

  kernel:

   - Unbreak the tracking of auxiliary buffer allocations which got
     imbalanced causing recource limit failures.

   - Fix the fallout of splitting of ToPA entries which missed to shift
     the base entry PA correctly.

   - Use the correct context to lookup the AUX event when unmapping the
     associated AUX buffer so the event can be stopped and the buffer
     reference dropped.

  tools:

   - Fix buildiid-cache mode setting in copyfile_mode_ns() when copying
     /proc/kcore

   - Fix freeing id arrays in the event list so the correct event is
     closed.

   - Sync sched.h anc kvm.h headers with the kernel sources.

   - Link jvmti against tools/lib/ctype.o to have weak strlcpy().

   - Fix multiple memory and file descriptor leaks, found by coverity in
     perf annotate.

   - Fix leaks in error handling paths in 'perf c2c', 'perf kmem', found
     by a static analysis tool"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/aux: Fix AUX output stopping
  perf/aux: Fix tracking of auxiliary trace buffer allocation
  perf/x86/intel/pt: Fix base for single entry topa
  perf kmem: Fix memory leak in compact_gfp_flags()
  tools headers UAPI: Sync sched.h with the kernel
  tools headers kvm: Sync kvm.h headers with the kernel sources
  tools headers kvm: Sync kvm headers with the kernel sources
  tools headers kvm: Sync kvm headers with the kernel sources
  perf c2c: Fix memory leak in build_cl_output()
  perf tools: Fix mode setting in copyfile_mode_ns()
  perf annotate: Fix multiple memory and file descriptor leaks
  perf tools: Fix resource leak of closedir() on the error paths
  perf evlist: Fix fix for freed id arrays
  perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy()

5 years agoMerge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 27 Oct 2019 10:55:55 +0000 (06:55 -0400)]
Merge branch 'irq-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull irq fixes from Thomas Gleixner:
 "Two fixes for interrupt controller drivers:

   - Skip IRQ_M_EXT entries in the device tree when initializing the
     RISCV PLIC controller to avoid a double init attempt.

   - Use the correct ITS list when issuing the VMOVP synchronization
     command so the operation works only on the ITS instances which are
     associated to a VM"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/sifive-plic: Skip contexts except supervisor in plic_init()
  irqchip/gic-v3-its: Use the exact ITSList for VMOVP

5 years agoMerge tag '5.4-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sun, 27 Oct 2019 10:41:52 +0000 (06:41 -0400)]
Merge tag '5.4-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Seven cifs/smb3 fixes, including three for stable"

* tag '5.4-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix cifsInodeInfo lock_sem deadlock when reconnect occurs
  CIFS: Fix use after free of file info structures
  CIFS: Fix retry mid list corruption on reconnects
  cifs: Fix missed free operations
  CIFS: avoid using MID 0xFFFF
  cifs: clarify comment about timestamp granularity for old servers
  cifs: Handle -EINPROGRESS only when noblockcnt is set

5 years agoMerge tag 'riscv/for-v5.4-rc5-b' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 27 Oct 2019 10:36:57 +0000 (06:36 -0400)]
Merge tag 'riscv/for-v5.4-rc5-b' of git://git./linux/kernel/git/riscv/linux

Pull RISC-V fixes from Paul Walmsley:
 "Several minor fixes and cleanups for v5.4-rc5:

   - Three build fixes for various SPARSEMEM-related kernel
     configurations

   - Two cleanup patches for the kernel bug and breakpoint trap handler
     code"

* tag 'riscv/for-v5.4-rc5-b' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: cleanup do_trap_break
  riscv: cleanup <asm/bug.h>
  riscv: Fix undefined reference to vmemmap_populate_basepages
  riscv: Fix implicit declaration of 'page_to_section'
  riscv: fix fs/proc/kcore.c compilation with sparsemem enabled

5 years agostaging: rtl8712: Remove lines before a close brace
Cristiane Naves [Sat, 26 Oct 2019 20:31:26 +0000 (17:31 -0300)]
staging: rtl8712: Remove lines before a close brace

Fix Blank lines aren't necessary before a close brace '}'. Issue found
by checkpatch.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/8c74dcd9afaa528a80804081f582792045bb7a7a.1572121059.git.cristianenavescardoso09@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: fieldbus: anybuss: use devm_platform_ioremap_resource helper
Cristiane Naves [Sat, 26 Oct 2019 23:52:14 +0000 (20:52 -0300)]
staging: fieldbus: anybuss: use devm_platform_ioremap_resource helper

Use devm_platform_ioremap_resource helper which wraps
platform_get_resource() and devm_ioremap_resource() together. Issue
found by coccicheck.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191026235214.GA11702@cristiane-Inspiron-5420
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: media: allegro-dvt: remove bool comparison
Cristiane Naves [Sat, 26 Oct 2019 23:16:19 +0000 (20:16 -0300)]
staging: media: allegro-dvt: remove bool comparison

Bool tests don't need comparisons. Issue found by coccicheck.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191026231619.GA14093@cristiane-Inspiron-5420
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: octeon: Remove unneeded variable
Cristiane Naves [Sat, 26 Oct 2019 22:24:53 +0000 (19:24 -0300)]
staging: octeon: Remove unneeded variable

Remove unneeded variable used to store return value. Issue found by
coccicheck.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191026222453.GA14562@cristiane-Inspiron-5420
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: gasket: Fix lines ending with a '('
Cristiane Naves [Sat, 26 Oct 2019 19:11:01 +0000 (16:11 -0300)]
staging: gasket: Fix lines ending with a '('

Fix lines ending with a '('. Issue found by checkpatch.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191026191101.GA8973@cristiane-Inspiron-5420
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agoMerge tag 'mips_fixes_5.4_3' of git://git.kernel.org/pub/scm/linux/kernel/git/mips...
Linus Torvalds [Sat, 26 Oct 2019 23:43:12 +0000 (19:43 -0400)]
Merge tag 'mips_fixes_5.4_3' of git://git./linux/kernel/git/mips/linux

Pull MIPS fixes from Paul Burton:
 "A few MIPS fixes:

   - Fix VDSO time-related function behavior for systems where we need
     to fall back to syscalls, but were instead returning bogus results.

   - A fix to TLB exception handlers for Cavium Octeon systems where
     they would inadvertently clobber the $1/$at register.

   - A build fix for bcm63xx configurations.

   - Switch to using my @kernel.org email address"

* tag 'mips_fixes_5.4_3' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: tlbex: Fix build_restore_pagemask KScratch restore
  MIPS: bmips: mark exception vectors as char arrays
  mips: vdso: Fix __arch_get_hw_counter()
  MAINTAINERS: Use @kernel.org address for Paul Burton

5 years agoMerge tag 'tty-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Linus Torvalds [Sat, 26 Oct 2019 20:40:04 +0000 (16:40 -0400)]
Merge tag 'tty-5.4-rc5' of git://git./linux/kernel/git/gregkh/tty

Pull tty/serial driver fix from Greg KH:
 "Here is a single tty/serial driver fix for 5.4-rc5 that resolves a
  reported issue.

  It has been in linux-next for a while with no problems"

* tag 'tty-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  8250-men-mcb: fix error checking when get_num_ports returns -ENODEV

5 years agoMerge tag 'staging-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Sat, 26 Oct 2019 20:36:47 +0000 (16:36 -0400)]
Merge tag 'staging-5.4-rc5' of git://git./linux/kernel/git/gregkh/staging

Pull staging driver fix from Greg KH:
 "Here is a single staging driver fix, for the wlan-ng driver, that
  resolves a reported issue.

  It is been in linux-next for a while with no reported issues"

* tag 'staging-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: wlan-ng: fix exit return when sme->key_idx >= NUM_WEPKEYS

5 years agoMerge tag 'driver-core-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 26 Oct 2019 19:23:08 +0000 (15:23 -0400)]
Merge tag 'driver-core-5.4-rc5' of git://git./linux/kernel/git/gregkh/driver-core

Pull driver core fix from Greg KH:
 "Here is a single sysfs fix for 5.4-rc5.

  It resolves an error if you actually try to use the __BIN_ATTR_WO()
  macro, seems I never tested it properly before :(

  This has been in linux-next for a while with no reported issues"

* tag 'driver-core-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  sysfs: Fixes __BIN_ATTR_WO() macro

5 years agoMerge tag 'char-misc-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Sat, 26 Oct 2019 19:17:54 +0000 (15:17 -0400)]
Merge tag 'char-misc-5.4-rc5' of git://git./linux/kernel/git/gregkh/char-misc

Pull binder fix from Greg KH:
 "This is a single binder fix to resolve a reported issue by Jann. It's
  been in linux-next for a while with no reported issues"

* tag 'char-misc-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  binder: Don't modify VMA bounds in ->mmap handler

5 years agoMerge tag 'usb-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Sat, 26 Oct 2019 19:14:55 +0000 (15:14 -0400)]
Merge tag 'usb-5.4-rc5' of git://git./linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a number of small USB driver fixes for 5.4-rc5.

  More "fun" with some of the misc USB drivers as found by syzbot, and
  there are a number of other small bugfixes in here for reported
  issues.

  All have been in linux-next for a while with no reported issues"

* tag 'usb-5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: cdns3: Error out if USB_DR_MODE_UNKNOWN in cdns3_core_init_role()
  USB: ldusb: fix read info leaks
  USB: serial: ti_usb_3410_5052: clean up serial data access
  USB: serial: ti_usb_3410_5052: fix port-close races
  USB: usblp: fix use-after-free on disconnect
  usb: udc: lpc32xx: fix bad bit shift operation
  usb: cdns3: Fix dequeue implementation.
  USB: legousbtower: fix a signedness bug in tower_probe()
  USB: legousbtower: fix memleak on disconnect
  USB: ldusb: fix memleak on disconnect

5 years agoMerge branch 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 26 Oct 2019 19:06:58 +0000 (15:06 -0400)]
Merge branch 'i2c/for-current-fixed' of git://git./linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "A few driver fixes for the I2C subsystem"

* 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: stm32f7: remove warning when compiling with W=1
  i2c: stm32f7: fix a race in slave mode with arbitration loss irq
  i2c: stm32f7: fix first byte to send in slave mode
  i2c: mt65xx: fix NULL ptr dereference
  i2c: aspeed: fix master pending state handling

5 years agoMerge tag 'for-linus-2019-10-26' of git://git.kernel.dk/linux-block
Linus Torvalds [Sat, 26 Oct 2019 18:59:51 +0000 (14:59 -0400)]
Merge tag 'for-linus-2019-10-26' of git://git.kernel.dk/linux-block

Pull block and io_uring fixes from Jens Axboe:
 "A bit bigger than usual at this point in time, mostly due to some good
  bug hunting work by Pavel that resulted in three io_uring fixes from
  him and two from me. Anyway, this pull request contains:

   - Revert of the submit-and-wait optimization for io_uring, it can't
     always be done safely. It depends on commands always making
     progress on their own, which isn't necessarily the case outside of
     strict file IO. (me)

   - Series of two patches from me and three from Pavel, fixing issues
     with shared data and sequencing for io_uring.

   - Lastly, two timeout sequence fixes for io_uring (zhangyi)

   - Two nbd patches fixing races (Josef)

   - libahci regulator_get_optional() fix (Mark)"

* tag 'for-linus-2019-10-26' of git://git.kernel.dk/linux-block:
  nbd: verify socket is supported during setup
  ata: libahci_platform: Fix regulator_get_optional() misuse
  nbd: handle racing with error'ed out commands
  nbd: protect cmd->status with cmd->lock
  io_uring: fix bad inflight accounting for SETUP_IOPOLL|SETUP_SQTHREAD
  io_uring: used cached copies of sq->dropped and cq->overflow
  io_uring: Fix race for sqes with userspace
  io_uring: Fix broken links with offloading
  io_uring: Fix corrupted user_data
  io_uring: correct timeout req sequence when inserting a new entry
  io_uring : correct timeout req sequence when waiting timeout
  io_uring: revert "io_uring: optimize submit_and_wait API"

5 years agoStaging: qlge: Rewrite two while loops as simple for loops
Samuil Ivanov [Wed, 23 Oct 2019 20:58:55 +0000 (23:58 +0300)]
Staging: qlge: Rewrite two while loops as simple for loops

This is a task from the TODO list of qlge driver:
 - some "while" loops could be rewritten with simple "for"

The change is in functions ql_wait_reg_rdy and ql_wait_cfg in qlge_main.c.
The while loops are basically count based
(they decrement on each iteration),
and it makes more sense to be a for loop construction instead.

Signed-off-by: Samuil Ivanov <samuil.ivanovbg@gmail.com>
Link: https://lore.kernel.org/r/20191023205855.GA1841@samuil-ThinkCentre-M92P
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agodrivers/staging/fbtft/fb_seps525: New driver for SEPS525 (Syncoam) LCD Controllers
Michael Hennerich [Thu, 17 Oct 2019 17:02:03 +0000 (20:02 +0300)]
drivers/staging/fbtft/fb_seps525: New driver for SEPS525 (Syncoam) LCD Controllers

The SEPS525 is a 160 RGB x 128 Dots, 262K Colors PM-OLED Display Driver and
Controller.

The controller can be found on the NHD-1.69-160128UGC3
(Newhaven Display International, Inc.).

Datasheets:
Link: https://www.newhavendisplay.com/appnotes/datasheets/OLEDs/SEPS525.pdf
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Co-developed-by: Beniamin Bia <beniamin.bia@analog.com>
Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Link: https://lore.kernel.org/r/20191017170203.11999-1-beniamin.bia@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wlan-ng: remove unused field from struct hfa384x_usbctlx
Tim Collier [Fri, 25 Oct 2019 08:41:26 +0000 (09:41 +0100)]
staging: wlan-ng: remove unused field from struct hfa384x_usbctlx

The variant field in struct hfa384x_usbctlx is not referenced anywhere
in the driver, so remove it.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Link: https://lore.kernel.org/r/20191025084126.9181-6-osdevtc@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wlan-ng: fix compilation for USB debugging
Tim Collier [Fri, 25 Oct 2019 08:41:25 +0000 (09:41 +0100)]
staging: wlan-ng: fix compilation for USB debugging

Fix compilation errors (remove references to 2 undefined fields in the
URB struct) when DEBUG_USB is defined for the wlan-ng driver.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Link: https://lore.kernel.org/r/20191025084126.9181-5-osdevtc@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wlan-ng: correct parameter alignment in hfa384x.h
Tim Collier [Fri, 25 Oct 2019 08:41:24 +0000 (09:41 +0100)]
staging: wlan-ng: correct parameter alignment in hfa384x.h

Realign parameter in function declaration to fix checkpatch.pl warning
that parameter needed to be aligned with the opening parenthesis of
the declaration.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Link: https://lore.kernel.org/r/20191025084126.9181-4-osdevtc@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wlan-ng: shorten lines over 80 characters in hfa384x.h
Tim Collier [Fri, 25 Oct 2019 08:41:23 +0000 (09:41 +0100)]
staging: wlan-ng: shorten lines over 80 characters in hfa384x.h

Shorten several lines reported as over 80 characters by checkpatch.pl.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Link: https://lore.kernel.org/r/20191025084126.9181-3-osdevtc@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wlan-ng: remove unnecessary casts from prism2usb.c
Tim Collier [Fri, 25 Oct 2019 08:41:22 +0000 (09:41 +0100)]
staging: wlan-ng: remove unnecessary casts from prism2usb.c

usb_get_intfdata returns a void pointer. It is not necessary to
explicitly cast to the desired type and removing the casts is
consistent with most use of usb_get_intfdata.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Link: https://lore.kernel.org/r/20191025084126.9181-2-osdevtc@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: reduce indentation level in rtw_alloc_stainfo
Michael Straube [Sat, 26 Oct 2019 12:11:35 +0000 (14:11 +0200)]
staging: rtl8188eu: reduce indentation level in rtw_alloc_stainfo

Remove else-arm from if-else statement. Move the else code out of the
if-else and skip it by adding goto exit to the if block. The exit label
was directly after the else-arm, so there is no change in behaviour.
Reduces indentation level and clears a line over 80 characters
checkpatch warning.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: cleanup long lines in rtw_sta_mgt.c
Michael Straube [Sat, 26 Oct 2019 12:11:34 +0000 (14:11 +0200)]
staging: rtl8188eu: cleanup long lines in rtw_sta_mgt.c

Cleanup lines over 80 characters in rtw_sta_mgt.c by adding line
breaks where appropriate.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: remove ternary operator
Michael Straube [Sat, 26 Oct 2019 12:11:33 +0000 (14:11 +0200)]
staging: rtl8188eu: remove ternary operator

Instead of using ternary operator to set variable res, use the value
of variable match (or the negation) directly to simplify the code and
improve readability.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: convert rtw_access_ctrl to return bool
Michael Straube [Sat, 26 Oct 2019 12:11:32 +0000 (14:11 +0200)]
staging: rtl8188eu: convert rtw_access_ctrl to return bool

Function rtw_access_ctrl returns boolean values, so change the return
type to bool. Also convert the local variables that are used for the
return value from u8 to bool.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: rename array bcast_addr
Michael Straube [Sat, 26 Oct 2019 12:11:31 +0000 (14:11 +0200)]
staging: rtl8188eu: rename array bcast_addr

Rename array bcast_addr to be more consistent in variable naming.
In other places in this file buffers for broadcast addresses are
named bc_addr as well.

bcast_addr -> bc_addr

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: convert unsigned char array to u8
Michael Straube [Sat, 26 Oct 2019 12:11:30 +0000 (14:11 +0200)]
staging: rtl8188eu: convert unsigned char array to u8

Convert array bcast_addr from unsigned char to u8.
Clears a line over 80 characters checkpatch warning.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: rtl8188eu: cleanup comments in rtw_sta_mgt.c
Michael Straube [Sat, 26 Oct 2019 12:11:29 +0000 (14:11 +0200)]
staging: rtl8188eu: cleanup comments in rtw_sta_mgt.c

Cleanup comments in rtw_sta_mgt.c to use kernel block comment style
and not exceed 80 characters line length.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191026121135.181897-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix warnings of alignment should match open parenthesis
Jules Irenge [Sat, 19 Oct 2019 14:07:19 +0000 (15:07 +0100)]
staging: wfx: fix warnings of alignment should match open parenthesis

: Fix warnings of alignment should match open parenthesis.
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191019140719.2542-6-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: correct misspelled words
Jules Irenge [Sat, 19 Oct 2019 14:07:18 +0000 (15:07 +0100)]
staging: wfx: correct misspelled words

Correct misspelled words: retrieved and auxiliary.
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191019140719.2542-5-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix warnings of logical continuation
Jules Irenge [Sat, 19 Oct 2019 14:07:17 +0000 (15:07 +0100)]
staging: wfx: fix warnings of logical continuation

Fix check warnings of logical continuations
should be on the previous line.
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191019140719.2542-4-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix warning of line over 80 characters
Jules Irenge [Sat, 19 Oct 2019 14:07:16 +0000 (15:07 +0100)]
staging: wfx: fix warning of line over 80 characters

Fix warning of lines over 80 characters.
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191019140719.2542-3-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix warnings of no space is necessary
Jules Irenge [Sat, 19 Oct 2019 14:07:15 +0000 (15:07 +0100)]
staging: wfx: fix warnings of no space is necessary

Fix warnings of no space is necessary after a cast.
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191019140719.2542-2-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix number of available tx_policies
Jérôme Pouiller [Thu, 17 Oct 2019 09:40:07 +0000 (09:40 +0000)]
staging: wfx: fix number of available tx_policies

Original API declares 16 tx_policies. But in fact, the 16th is used
internally by the firmware. So, only 15 tx_policies are available for
driver.

Reported-by: Alban Jeantheau <alban.jeantheau@silabs.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191017093954.657-6-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix setting MAC address from DT
Jérôme Pouiller [Thu, 17 Oct 2019 09:40:06 +0000 (09:40 +0000)]
staging: wfx: fix setting MAC address from DT

MAC address read from chip is unconditionally used even if a MAC
address is configured in device tree.

Reported-by: Marc Dorval <marc.dorval@silabs.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191017093954.657-5-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix Oops when CONFIG_OF_NET is not set
Jérôme Pouiller [Thu, 17 Oct 2019 09:40:06 +0000 (09:40 +0000)]
staging: wfx: fix Oops when CONFIG_OF_NET is not set

In most case, of_get_mac_address() return NULL in case of error.
However, if CONFIG_OF_NET is not set, it return -ENODEV.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191017093954.657-4-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: fix CONFIG_MMC=m with CONFIG_WFX=y
Jérôme Pouiller [Thu, 17 Oct 2019 09:40:06 +0000 (09:40 +0000)]
staging: wfx: fix CONFIG_MMC=m with CONFIG_WFX=y

If CONFIG_MMC=m and CONFIG_WFX=y, compilation complains with undefined
references:

    drivers/staging/wfx/main.o: In function `wfx_core_init': /linux/drivers/staging/wfx/main.c:488: undefined reference to `sdio_register_driver'
    drivers/staging/wfx/main.o: In function `wfx_core_exit': /linux/drivers/staging/wfx/main.c:496: undefined reference to `sdio_unregister_driver'
    drivers/staging/wfx/main.o:(.debug_addr+0x1a8): undefined reference to `sdio_register_driver'
    drivers/staging/wfx/main.o:(.debug_addr+0x6f0): undefined reference to `sdio_unregister_driver'

Indeed, symbols sdio_* are not present in kernel image.

This patch disallows CONFIG_WFX=y if CONFIG_MMC=m.

This solution impacts users who want to use SPI bus with configuration:
CONFIG_WFX=y + CONFIG_SPI=y + CONFIG_MMC=m. However, I think this is a
twisted case. So, I think it won't be missed.

Reported-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191017093954.657-3-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: relocate wfx_fill_sl_key() in secure_link.h
Jérôme Pouiller [Thu, 17 Oct 2019 09:40:05 +0000 (09:40 +0000)]
staging: wfx: relocate wfx_fill_sl_key() in secure_link.h

"Secure link" feature is not available in in-tree driver (because it
depends on mbedtls). Thus, secure_link.h only empty functions.

Module parameter "slk_key" and associated function wfx_fill_sl_key() had
an unjustifiable place in main.c. This patch relocate them to
secure_link.h.

BTW, content of wfx_fill_sl_key() is now useless. Just keep a warning if
user try to use "slk_key" attribute (unsupported by this driver).

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191017093954.657-2-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 years agostaging: wfx: drop module version
Jérôme Pouiller [Thu, 17 Oct 2019 09:40:04 +0000 (09:40 +0000)]
staging: wfx: drop module version

wfx_version.h says that this code is same same than driver 2.3.1 hosted
on github:

    https://github.com/siliconlabs/wfx-linux-driver/tree/2.3.1-public

However, it is inaccurate, driver in-tree contains multiple small
patches ahead 2.3.1.

I prefer to drop this confusing information.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191017093954.657-1-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>