Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:53 +0000 (14:52 +0000)]
staging: ccree: simplify expression with local var
Simplify expression by using a local variable for better code
readability.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:52 +0000 (14:52 +0000)]
staging: ccree: fix func def and decl coding style
Fix functions definition and declaration indentation according to
coding style guide lines for better code readability
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:51 +0000 (14:52 +0000)]
staging: ccree: shorten parameter name
Shorten parameter name for better code readability
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:50 +0000 (14:52 +0000)]
staging: ccree: func params should follow func name
Fix some call sites with func params not following func name in AEAD
code.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:49 +0000 (14:52 +0000)]
staging: ccree: amend hash func def for readability
Func definitions in the hash implementation were did not adhere to
coding style. Fix them for better readability.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:48 +0000 (14:52 +0000)]
staging: ccree: fix hash naming convention
The hash files were using a naming convention which was inconsistent
(ssi vs. cc), included a useless prefix (ssi_hash) and often used too
long function names producing monster such as
ssi_ahash_get_initial_digest_len_sram_addr() that made the call site
hard to read.
Make the code more readable by switching to a simpler, consistent naming
convention for the file.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Tue, 12 Dec 2017 14:52:47 +0000 (14:52 +0000)]
staging: ccree: remove ahash wrappers
Remove a no longer needed abstraction around ccree hash crypto API
internals that used to allow same ops to be used in synchronous and
asynchronous fashion.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Aliaksei Karaliou [Thu, 7 Dec 2017 07:25:53 +0000 (10:25 +0300)]
drivers: lustre: obdclass: check result of register_shrinker()
lu_global_init() does not check result of register_shrinker()
which was tagged __must_check recently, reported by sparse.
Patch also fixes missed cleanup of resources allocated prior to
register_shrinker() invocation and not freed after any failure.
Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Aliaksei Karaliou [Thu, 7 Dec 2017 07:25:52 +0000 (10:25 +0300)]
drivers: lustre: ldlm: check result of register_shrinker()
ldlm_pools_init() does not check result of register_shrinker()
which was tagged __must_check recently, reported by sparse.
Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Aliaksei Karaliou [Thu, 7 Dec 2017 07:25:51 +0000 (10:25 +0300)]
drivers: lustre: ptlrpc: check result of register_shrinker()
sptlrpc_enc_pool_init() does not check result of register_shrinker()
which was tagged __must_check recently, reported by sparse.
Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Aliaksei Karaliou [Thu, 7 Dec 2017 07:25:50 +0000 (10:25 +0300)]
drivers: lustre: osc: check result of register_shrinker()
osc_init() does not check result of register_shrinker()
which was tagged __must_check recently, reported by sparse.
Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:55 +0000 (14:15 +1100)]
staging: lustre: libcfs: discard LASSERT_CHECKED
This macro isn't used, and comment is about some earlier version
of the lustre code that never reached the mainline kernel.
Just discard it.
Signed-off-by: NeilBrown <neilb@suse.com>
Acked-by: Luis de Bethencourt <luisbg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:55 +0000 (14:15 +1100)]
staging: lustre: libcfs: discard KLASSERT()
This appears to be intended for assertions that only make
sense in the kernel, but as this code is now kernel-only,
it doesn't make sense any more.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:55 +0000 (14:15 +1100)]
staging: lustre: libcfs: discard MAX_NUMERIC_VALUE
This is unused.
drivers/staging/lustre/lnet/lnet/nidstrings.c does use the name,
but it includes its own local definition.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:55 +0000 (14:15 +1100)]
staging: lustre: libcfs: discard MKSTR() macro
This is only used for tracing when some strings might
be NULL. NULL strings are not a problem for tracing,
vnsprintf() will report them as "(null)" which is probably
better (easier to parse) than an empty string.
Also remove a nearby comment that doesn't relate to the
(remaining) code at all.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:55 +0000 (14:15 +1100)]
staging: lustre: libcfs: remove unused rounding functions.
These are all unused except cfs_size_round().
So discard the others, and use the kernel-standard round_up()
function to implement cfs_size_round().
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:55 +0000 (14:15 +1100)]
staging: lustre: libcfs: simplify memory allocation.
1/ Use kvmalloc() instead of kmalloc or vmalloc
2/ Discard the _GFP() interfaces that are never used.
We only ever do GFP_NOFS and GFP_ATOMIC allocations,
so support each of those explicitly.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:54 +0000 (14:15 +1100)]
staging: lustre: lov: use list_for_each_entry in lov_obd.c
Using the *_entry macro simplifies the code slightly.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:54 +0000 (14:15 +1100)]
staging: lustre: ldlm: use list_for_each_entry in ldlm_resource.c
Having a stand-alone "list_entry()" call is often a sign
that something like "list_for_each_entry()" would
make the code clearer.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:54 +0000 (14:15 +1100)]
staging: lustre: ldlm: minor list_entry improvements in ldlm_request.c
Small clarify improvements, and one local variable avoided.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:54 +0000 (14:15 +1100)]
staging: lustre: ldlm: use list_first_entry in ldlm_lockd.c
This is only a small simplification, but it makes the code
a little clearer.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:54 +0000 (14:15 +1100)]
staging: lustre: ldlm: use list_for_each_entry in ldlm_extent_shift_kms()
Using list_for_each_entry() means we don't need 'tmp'.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NeilBrown [Wed, 13 Dec 2017 03:15:54 +0000 (14:15 +1100)]
staging: lustre: use list_last_entry to simplify fld_cache_shrink
Using list_empty() and list_last_entry() makes the code clearer,
and allows a local variable to be discarded.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
David Kershner [Thu, 7 Dec 2017 17:11:07 +0000 (12:11 -0500)]
drivers: visorbus: move driver out of staging
Move the visorbus driver out of staging (drivers/staging/unisys/visorbus)
and to drivers/visorbus. Modify the configuration and makefiles so they
now reference the new location. The s-Par header file visorbus.h that is
referenced by all s-Par drivers, is being moved into include/linux.
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Marcin Ciupak [Fri, 8 Dec 2017 15:31:54 +0000 (15:31 +0000)]
staging: pi433: Fix validation of rf69_get_modulation value
Checking of modulation in rf69_set_modulation_shaping is done by
if-else and since else part covers OOK and UNDEF values it possible to
set modulation shaping for undefined modulation type.
To fix this validation should be done by switch clause and in case of
undefined modulation error returned.
Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Marcin Ciupak [Fri, 8 Dec 2017 15:31:28 +0000 (15:31 +0000)]
staging: pi433: Fix missing 'undefined' value in enum modulation
It is possible that rf69_get_modulation() function will return
'undefined' value and this value is missing in enum modulation. Fix this
by adding appropriate entry in enum modulation.
Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rodrigo Zaiden [Fri, 8 Dec 2017 00:25:18 +0000 (22:25 -0200)]
staging: wlan-ng: Fixing coding style warning
Removes following warnings found by checkpatch.pl script:
WARNING: line over 80 characters
Signed-off-by: Rodrigo Zaiden <rodrigoffzz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Dan Carpenter [Fri, 8 Dec 2017 11:56:39 +0000 (14:56 +0300)]
staging: ccree: cleanup a small white space issue
The call to set_flow_mode() was supposed to be on the next line.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Thu, 7 Dec 2017 21:15:02 +0000 (22:15 +0100)]
staging: pi433: Add spaces around & and + operator
Fixes checkpatch warning: "spaces preferred around that '&'".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Thu, 7 Dec 2017 20:49:22 +0000 (21:49 +0100)]
staging: pi433: Fix ISO-8859 encoded non-english comments
Some comments, like "without memcpy would be nice", are removed.
Other comments are just translated to english.
rf69.c is now plain ASCII.
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ioana Radulescu [Fri, 8 Dec 2017 12:47:58 +0000 (06:47 -0600)]
staging: fsl-dpaa2/eth: Make Tx buffer alignment optional
Aligning the Tx buffers at 64B is a performance optimization
recommendation, not a hard requirement.
Make optional the alignment of Tx FD buffers, without enforcing
a reallocation in case there is not enough headroom for it.
On Rx, we keep allocating buffers with enough headroom to allow
Tx alignment of forwarded frames.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ioana Radulescu [Fri, 8 Dec 2017 12:47:57 +0000 (06:47 -0600)]
staging: fsl-dpaa2/eth: Compute needed headroom per frame
For non-linear skbs we build scatter-gather frames and allocate
a new buffer for the S/G table in which we reserve the required
headroom, so the actual skb headroom size doesn't matter.
Rather than use a one-size-fits-all approach, decide when to
enforce headroom requirements on a frame by frame basis.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ioana Radulescu [Fri, 8 Dec 2017 12:47:56 +0000 (06:47 -0600)]
staging: fsl-dpaa2/eth: Don't enable FAS on Tx
For Tx confirmed frames that have an error indication in the frame
descriptor, we look at the Frame Annotation Status field (in the
buffer headroom) for details on the root cause and then print
a debug message with that information.
While useful in initial development stages, it doesn't bring
enough added value to justify reserving 64B of headroom for all
Tx frames (FAS is only 8B long, but we must reserve chunks of 64B
from the hardware annotation area).
If we remove the need for FAS field from egress frames, we can
renounce hardware annotation completely, since FAS is the only
HWA field we currently use.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ioana Radulescu [Fri, 8 Dec 2017 12:47:55 +0000 (06:47 -0600)]
staging: fsl-dpaa2/eth: Add counter for skb reallocs
Add a counter for the number of egress frames that need to be
realloc'ed due to insufficient headroom space.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ioana Radulescu [Fri, 8 Dec 2017 12:47:54 +0000 (06:47 -0600)]
staging: fsl-dpaa2/eth: Don't set netdev->needed_headroom
Commit
4b2d9fe87950 ("staging: fsl-dpaa2/eth: Extra headroom in RX
buffers") tried to avoid the performance penalty of doing skb
reallocations in the network stack for IP forwarded frames between
two DPAA2 Ethernet interfaces. This led to a (too) complicated
formula that relies on the stack's internal implementation.
Instead, it's safer and easier to just not request any guarantee
from the stack. We already double check in the driver the required
headroom size of egress frames and realloc the skb if needed, so
we don't need to add any extra code.
On forwarding between two of our own interfaces, there is no
functional change; for traffic forwarded from a different device or
generated on the core, skb realloc operations are moved from the stack
to our driver, with no visible impact on performance.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ioana Radulescu [Fri, 8 Dec 2017 12:47:53 +0000 (06:47 -0600)]
staging: fsl-dpaa2/eth: Fix access to FAS field
Commit
4b2d9fe87950 ("staging: fsl-dpaa2/eth: Extra headroom in RX
buffers") removes the software annotation (SWA) area from the RX
buffer layout, as it's not used by anyone, but fails to update the
macros for accessing hardware annotation (HWA) fields, which is
right after the SWA in the buffer headroom.
This may lead to some frame annotation status fields (e.g. indication
if L3/L4 checksum is valid) to be read incorrectly.
Turn the accessor macros into inline functions and add a bool param
to specify if SWA is present or not.
Fixes:
4b2d9fe87950 ("staging: fsl-dpaa2/eth: Extra headroom in RX buffers")
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Nguyen Phan Quang Minh [Fri, 8 Dec 2017 10:43:19 +0000 (11:43 +0100)]
staging: pi433: pi433_if.c remove SET_CHECKED macro
The macro calls its argument -a function- twice, makes the calling
function return prematurely -skipping resource cleanup code- and hurts
understandability.
Signed-off-by: Nguyen Phan Quang Minh <minhnpq16@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Akash Kumar [Wed, 6 Dec 2017 16:02:01 +0000 (21:32 +0530)]
Staging: rtl8192u: Fix no spaces around '+'
Added spaces around '+'. Warning found using checkpatch.pl
Signed-off-by: Akash Kumar <bholuakku@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Luis de Bethencourt [Wed, 6 Dec 2017 19:17:00 +0000 (19:17 +0000)]
staging: lustre: llite: Remove redundant else keyword
There is no need to use 'else' if in main branch 'return' is present.
Signed-off-by: Luis de Bethencourt <luisbg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Luis de Bethencourt [Wed, 6 Dec 2017 19:16:59 +0000 (19:16 +0000)]
staging: lustre: llite: Remove redundant else keyword
There is no need to use 'else' if in main branch 'goto' is present.
Signed-off-by: Luis de Bethencourt <luisbg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Luis de Bethencourt [Wed, 6 Dec 2017 19:16:58 +0000 (19:16 +0000)]
staging: lustre: llite: Remove else after goto
If an "if" branch is terminated by a "goto", there's no need to have an
"else" statement and an indented block of code.
Remove the "else" statement to simplify the code flow.
Signed-off-by: Luis de Bethencourt <luisbg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Wed, 6 Dec 2017 20:42:24 +0000 (21:42 +0100)]
staging: pi433: Remove SET_CHECKED usage from pi433_probe
SET_CHECKED returns from the function on failure and in pi433_probe it is
necessary to free the GPIOs and the device on failure.
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Wed, 6 Dec 2017 20:42:23 +0000 (21:42 +0100)]
staging: pi433: Move enum option_on_off to pi433_if.h
The enum is now only used for ioctl, so move it pi433_if.h.
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Wed, 6 Dec 2017 20:42:22 +0000 (21:42 +0100)]
staging: pi433: Combine all rf69_set_amplifier_x()
Replaces the functions rf69_set_amplifier_1, _2, _3 with two
functions: rf69_enable_amplifier(dev, amp_mask) and
rf69_disable_amplifier(dev, amp_mask).
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Wed, 6 Dec 2017 20:42:21 +0000 (21:42 +0100)]
staging: pi433: Remove enum data_mode
Call rf69_set_data_mode with DATAMODUL_MODE value directly.
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Wed, 6 Dec 2017 20:42:20 +0000 (21:42 +0100)]
staging: pi433: Split rf69_set_sync_enabled into two functions
Splits rf69_set_sync_enabled(dev, enabled) into
rf69_enable_sync(dev) and rf69_disable_sync(dev).
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Wed, 6 Dec 2017 20:42:19 +0000 (21:42 +0100)]
staging: pi433: Split rf69_set_crc_enabled into two functions
Splits rf69_set_crc_enabled(dev, enabled) into
rf69_enable_crc(dev) and rf69_disable_crc(dev).
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Pravin Shedge [Wed, 6 Dec 2017 17:12:08 +0000 (22:42 +0530)]
drivers: staging: remove duplicate includes
These duplicate includes have been found with scripts/checkincludes.pl but
they have been removed manually to avoid removing false positives.
Signed-off-by: Pravin Shedge <pravin.shedge4linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
David Kershner [Wed, 6 Dec 2017 16:05:28 +0000 (11:05 -0500)]
staging: unisys: move dependencies from UNISYSSPAR to VISORBUS
The Kconfig flag UNISYSSPAR depended on ACPI and X86, these dependencies
really belong to visorbus, so move them there.
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
David Kershner [Wed, 6 Dec 2017 16:05:27 +0000 (11:05 -0500)]
staging: unisys: combine visorchannel.h and visorbus.h
Combine the include files visorchannel.h and visorbus.h so that only one
include file is needed for the .c files.
Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
David Kershner [Wed, 6 Dec 2017 16:05:26 +0000 (11:05 -0500)]
staging: unisys: remove !UML flag
Remove the dependency that the drivers are not built during UML.
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
David Kershner [Wed, 6 Dec 2017 16:05:25 +0000 (11:05 -0500)]
staging: unisys: fix dependencies with UNISYSSPAR Kconfig flag
The Kconfig file for UNISYSSPAR uses select ACPI and select PCI instead of
depends on ACPI. This patch fixes the problem.
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Tue, 5 Dec 2017 22:08:43 +0000 (23:08 +0100)]
staging: pi433: Rename enum modShaping in rf69_enum.h
Renames enum modShaping and its values to get rid of checkpatch.pl
warnings: "Avoid CamelCase: <modShaping>".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Marcus Wolf [Mon, 4 Dec 2017 21:45:16 +0000 (23:45 +0200)]
staging: pi433: rf69.c: Replace macros READ_REG and WRITE_REG with smarter functions
To increase the readability of the register accesses, the abstraction
of the helpers was increased from simple read and write to set bit,
clear bit and read modify write bit.
Annotation: This patch contains a lot of long lines and camel case
var names. These long lines and camel case vars weren't introduced
by this patch, but were long and camel cased before.
Signed-off-by: Marcus Wolf <linux@wolf-entwicklungen.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Tue, 5 Dec 2017 22:08:42 +0000 (23:08 +0100)]
staging: pi433: Rename enum optionOnOff in rf69_enum.h
Renames the enum optionOnOff and its values optionOn, optionOff to enum
option_on_off and OPTION_ON, OPTION_OFF. Fixes checkpatch.pl warnings:
"Avoid CamelCase: <optionOnOff>, <optionOn>, <optionOff>".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Tue, 5 Dec 2017 22:08:41 +0000 (23:08 +0100)]
staging: pi433: Rename variable in struct pi433_rx_cfg
Renames variable thresholdDecrement in struct pi433_rx_cfg to
threshold_decrement to get rid of checkpatch.pl warning
"Avoid CamelCase: <thresholdDecrement>".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Tue, 5 Dec 2017 22:08:40 +0000 (23:08 +0100)]
staging: pi433: Capitalize constant definitions
Fixes checkpatch.pl warnings "Avoid CamelCase <DIO_x>".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Sandström [Tue, 5 Dec 2017 22:08:39 +0000 (23:08 +0100)]
staging: pi433: Fix indentation in rf69_enum.h
Basically just 's/ /\t/', to fix checkpatch.pl warnings:
"please, no spaces at the start of a line".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Andrii [Wed, 6 Dec 2017 09:33:10 +0000 (11:33 +0200)]
staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
Change 0 to NULL in lov_object_fiemap() in order to fix warning produced by
sparse
Signed-off-by: Andrii Vladyka <tulup@mail.ru>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Greg Kroah-Hartman [Wed, 6 Dec 2017 14:27:17 +0000 (15:27 +0100)]
Merge Linus's staging merge point into staging-next
This resolves the merge issue pointed out by Stephen in
drivers/iio/adc/meson_saradc.c.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ashish Kalra [Fri, 1 Dec 2017 17:26:29 +0000 (22:56 +0530)]
staging: dgnc: add identifiers to function parameters
Fix checkpatch.pl warnings of the form "function definition argument
'foo' should also have an identifier name".
Signed-off-by: Ashish Kalra <eashishkalra@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ashish Kalra [Sat, 2 Dec 2017 17:29:27 +0000 (22:59 +0530)]
staging: android: add identifiers to function parameters
Fix checkpatch.pl warnings of the form "function definition argument
'foo' should also have an identifier name".
Signed-off-by: Ashish Kalra <eashishkalra@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ashish Kalra [Sat, 2 Dec 2017 17:21:05 +0000 (22:51 +0530)]
staging: android: Fix checkpatch.pl error
fixed CHECK: Lines should not end with a '('
reported by checkpatch.pl
Signed-off-by: Ashish Kalra <eashishkalra@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Zebulon McCorkle [Tue, 21 Nov 2017 20:51:15 +0000 (14:51 -0600)]
staging: olpc_dcon: Line up parentheses in func calls and defs
Line up arguments to opening parentheses and ensure lines stay under 80
columns, since checkpatch.pl was complaining about incorrect indentation
in function calls and definitions.
Signed-off-by: Zebulon McCorkle <zebmccorkle@zeb.fun>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Zebulon McCorkle [Tue, 21 Nov 2017 20:51:14 +0000 (14:51 -0600)]
staging: olpc_dcon: Change bitshifts to BIT macro
checkpatch.pl reported the bitshifts (1<<x) as a style violation, so
change them to the BIT macro (BIT(x)).
Signed-off-by: Zebulon McCorkle <zebmccorkle@zeb.fun>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Joshua Abraham [Sat, 2 Dec 2017 01:39:09 +0000 (20:39 -0500)]
staging: xgifb: remove macros with hidden variable
This patch removes macros in XGI_main.h that contain a xgifb_info
variable. These macros hurt readability by hiding said variable
behind a define. It also uses a temporary variable to keep the
replaced code from getting too long.
Signed-off-by: Joshua Abraham <j.abraham1776@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:21 +0000 (13:58 +0000)]
staging: ccree: amend aead func def for readability
Func definitions in the aead implementation were did not adhere to
coding style. Fix them for better readability.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:20 +0000 (13:58 +0000)]
staging: ccree: fix AEAD func naming convention
The aead files was using a func naming convention which was inconsistent
(ssi vs. cc), included a useless prefix (ssi_aead) and often used
too long function names producing monster func names such as
ssi_aead_gcm_setup_ghash_desc() that made the call site code hard
to read.
Make the code more readable by switching to a simpler, consistent naming
conventionfor all the function defined in the file.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:19 +0000 (13:58 +0000)]
staging: ccree: NULLify backup_info when unused
backup_info field is only allocated for decrypt code path.
The field was not nullified when not used causing a kfree
in an error handling path to attempt to free random
addresses as uncovered in stress testing.
Fixes:
737aed947f9b ("staging: ccree: save ciphertext for CTS IV")
Cc: stable@vger.kernel.org
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:18 +0000 (13:58 +0000)]
staging: ccree: update TODO list
Update the ccree staging TODO list in light of recent work.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:17 +0000 (13:58 +0000)]
staging: ccree: remove interim DT docs
As proper DT bindings doc where submitted and ACKed,
remove the interim one.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:16 +0000 (13:58 +0000)]
staging: ccree: remove braces for single statement blocks
Remove braces from single statement if clause.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:15 +0000 (13:58 +0000)]
staging: ccree: fix indentation of var assignment
Fix indentation of var assignment split across lines for
better readability.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:14 +0000 (13:58 +0000)]
staging: ccree: remove more unnecessary parentheses
The removal of likely/unlikely unearthed some more
unnecessary parentheses. Remove them for better readability.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:13 +0000 (13:58 +0000)]
staging: ccree: remove unproven likely/unlikely
The ccree code made a lot of use of likely/unlikely qualifiers without
proven measurements showing any benefits. Remove them all until we
see what is justified and what is not.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gilad Ben-Yossef [Sun, 3 Dec 2017 13:58:12 +0000 (13:58 +0000)]
staging: ccree: remove inline qualifiers
The ccree drivers was marking a lot of big functions in C file as
static inline for no good reason. Remove the inline qualifier from
any but the few truly single line functions.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Genki Sky [Wed, 6 Dec 2017 00:09:55 +0000 (19:09 -0500)]
staging: vc04_services: Use __func__
This was found using checkpatch.pl's EMBEDDED_FUNCTION_NAME warning.
It is easier to be consistent and always use __func__ instead of having
to remember to update any hardcoded references to the original name.
Signed-off-by: Genki Sky <sky@genki.is>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Genki Sky [Wed, 6 Dec 2017 00:09:54 +0000 (19:09 -0500)]
staging: vc04_services: Unsplit user-visible strings
This was found using checkpatch.pl's SPLIT_STRING warning. While joining
these strings makes for long lines, the kernel codebase consistently
does it this way to make user-visible strings easier to grep for.
Signed-off-by: Genki Sky <sky@genki.is>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Genki Sky [Wed, 6 Dec 2017 00:09:54 +0000 (19:09 -0500)]
staging: vc04_services: Join multiline dereferences
This was found using checkpatch.pl's MULTILINE_DEREFERENCE warning.
Putting the dereference onto one line makes them easier to read,
especially when part of a larger expression (in this case, function
arguments and ternary operator), and when the dereferences are short
(as they are here).
Signed-off-by: Genki Sky <sky@genki.is>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linus Torvalds [Tue, 5 Dec 2017 17:57:34 +0000 (09:57 -0800)]
Merge tag 'staging-4.15-rc3' of git://git./linux/kernel/git/gregkh/staging
Pull staging and iio driver fixes from Greg KH:
"Here are a number of small staging and iio driver fixes for reported
issues for 4.15-rc3. Nothing major here, the majority is IIO issues,
like normal, but there are also some small bugfixes for a few staging
drivers as well.
Full details are in the shortlog.
All of these have been in linux-next for a while with no reported
issues"
* tag 'staging-4.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
iio: stm32: fix adc/trigger link error
iio: health: max30102: Temperature should be in milli Celsius
iio: fix kernel-doc build errors
iio: adc: meson-saradc: Meson8 and Meson8b do not have REG11 and REG13
iio: adc: meson-saradc: initialize the bandgap correctly on older SoCs
iio: adc: meson-saradc: fix the bit_idx of the adc_en clock
iio: proximity: sx9500: Assign interrupt from GpioIo()
iio: adc: cpcap: fix incorrect validation
staging: octeon-usb: use __delay() instead of cvmx_wait()
staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID
staging: ccree: fix leak of import() after init()
staging: comedi: ni_atmio: fix license warning.
Linus Torvalds [Tue, 5 Dec 2017 17:05:16 +0000 (09:05 -0800)]
Merge tag 'tty-4.15-rc3' of git://git./linux/kernel/git/gregkh/tty
Pull tty/serial driver fixes from Greg KH:
"Here are some small serdev and serial fixes for 4.15-rc3. They resolve
some reported problems:
- a number of serdev fixes to resolve crashes
- MIPS build fixes for their serial port
- a new 8250 device id
All of these have been in linux-next for a while with no reported
issues"
* tag 'tty-4.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
MIPS: Add custom serial.h with BASE_BAUD override for generic kernel
serdev: ttyport: fix tty locking in close
serdev: ttyport: fix NULL-deref on hangup
serdev: fix receive_buf return value when no callback
serdev: ttyport: add missing receive_buf sanity checks
serial: 8250_early: Only set divisor if valid clk & baud
serial: 8250_pci: Add Amazon PCI serial device ID
Linus Torvalds [Tue, 5 Dec 2017 16:50:04 +0000 (08:50 -0800)]
Merge tag 'usb-4.15-rc3' of git://git./linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
"Here are a few minor USB fixes for 4.15-rc3.
The largest here is the Kconfig text and configuration changes for the
USB TypeC build options that you reported during the -rc1 merge
window. The others are all just small fixes for reported issues, as
well as some new device ids.
The most "interesting" of anything here is the usbip fixes as it seems
lots of people are starting to pay attention to that driver at the
moment. These fixes should resolve all of the reported problems as of
now.
Of course there are the usual xhci and gadget fixes as well, can't go
a pull request without those...
All of these have been in linux-next for a while with no reported
issues"
* tag 'usb-4.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits)
usb: xhci: fix panic in xhci_free_virt_devices_depth_first
xhci: Don't show incorrect WARN message about events for empty rings
usbip: fix usbip attach to find a port that matches the requested speed
usbip: Fix USB device hang due to wrong enabling of scatter-gather
uas: Always apply US_FL_NO_ATA_1X quirk to Seagate devices
usb: quirks: Add no-lpm quirk for KY-688 USB 3.1 Type-C Hub
usb: build drivers/usb/common/ when USB_SUPPORT is set
usb: hub: Cycle HUB power when initialization fails
USB: core: Add type-specific length check of BOS descriptors
usb: host: fix incorrect updating of offset
USB: ulpi: fix bus-node lookup
USB: usbfs: Filter flags passed in from user space
usb: add user selectable option for the whole USB Type-C Support
usb: f_fs: Force Reserved1=1 in OS_DESC_EXT_COMPAT
usb: gadget: core: Fix ->udc_set_speed() speed handling
usb: gadget: allow to enable legacy drivers without USB_ETH
usb: gadget: udc: renesas_usb3: fix number of the pipes
usb: gadget: don't dereference g until after it has been null checked
USB: serial: usb_debug: add new USB device id
usb: bdc: fix platform_no_drv_owner.cocci warnings
...
Linus Torvalds [Tue, 5 Dec 2017 16:47:20 +0000 (08:47 -0800)]
Merge tag 'pinctrl-v4.15-2' of git://git./linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:
"As with GPIO not much action in pin control. All are driver fixes:
- fix the UART2 RTS pin mode on Intel Denverton
- fix the direction_output() behaviour on the Armada 37xx
- fix the groups selection per-SoC on the Gemini
- fix the interrupt pin bank on the Sunxi A80
- fix the UART mux on the Sunxi A64
- disable the strict mode on the Sunxi H5 driver"
* tag 'pinctrl-v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: sunxi: Disable strict mode for H5 driver
pinctrl: sunxi: Fix A64 UART mux value
pinctrl: sunxi: Fix A80 interrupt pin bank
pinctrl: gemini: Fix usage of 3512 groups
pinctrl: armada-37xx: Fix direction_output() callback behavior
pinctrl: denverton: Fix UART2 RTS pin mode
Linus Torvalds [Tue, 5 Dec 2017 16:44:19 +0000 (08:44 -0800)]
Merge tag 'gpio-v4.15-2' of git://git./linux/kernel/git/linusw/linux-gpio
Pull GPIO fixes from Linus Walleij:
"Three small fixes for GPIO. Not much, I'm surprised by the silence in
my subsystems. All driver fixes:
- fix a crash in the 74x164 driver
- fix IRQ banks in the DaVinci driver
- fix the vendor prefix in the PCA953x driver"
* tag 'gpio-v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
gpio: pca953x: fix vendor prefix for PCA9654
gpio: davinci: Assign first bank regs for unbanked case
gpio: 74x164: Fix crash during .remove()
Linus Torvalds [Tue, 5 Dec 2017 16:23:20 +0000 (08:23 -0800)]
remove task and stack pointer printout from oops dump
Geert Uytterhoeven reported a NFS oops, and pointed out that some of the
numbers were hashed and useless.
We could just turn them from '%p' into '%px', but those numbers are
really just legacy, and useless even when not hashed.
So just remove them entirely.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 4 Dec 2017 21:55:28 +0000 (13:55 -0800)]
Merge tag 'docs-4.15-fixes' of git://git.lwn.net/linux
Pull documentation fixes from Jonathan Corbet:
"A handful of documentation fixes.
The most significant of these addresses a problem with the new warning
mode: it can break the build when confronted with a source file
containing malformed kerneldoc comments"
* tag 'docs-4.15-fixes' of git://git.lwn.net/linux:
Documentation: fix docs build error after source file removed
scsi: documentation: Fix case of 'scsi_device' struct mention(s)
genericirq.rst: Remove :c:func:`...` in code blocks
dmaengine: doc : Fix warning "Title underline too short" while make xmldocs
scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
Linus Torvalds [Mon, 4 Dec 2017 19:32:02 +0000 (11:32 -0800)]
Merge tag 'for_linus' of git://git./linux/kernel/git/mst/vhost
Pull virtio fixes from Michael Tsirkin:
"virtio and qemu bugfixes
A couple of bugfixes that just became ready"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio_balloon: fix increment of vb->num_pfns in fill_balloon()
virtio: release virtio index when fail to device_register
fw_cfg: fix driver remove
Linus Torvalds [Mon, 4 Dec 2017 19:14:46 +0000 (11:14 -0800)]
Merge git://git./linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Various TCP control block fixes, including one that crashes with
SELinux, from David Ahern and Eric Dumazet.
2) Fix ACK generation in rxrpc, from David Howells.
3) ipvlan doesn't set the mark properly in the ipv4 route lookup key,
from Gao Feng.
4) SIT configuration doesn't take on the frag_off ipv4 field
configuration properly, fix from Hangbin Liu.
5) TSO can fail after device down/up on stmmac, fix from Lars Persson.
6) Various bpftool fixes (mostly in JSON handling) from Quentin Monnet.
7) Various SKB leak fixes in vhost/tun/tap (mostly observed as
performance problems). From Wei Xu.
8) mvpps's TX descriptors were not zero initialized, from Yan Markman.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (57 commits)
tcp: use IPCB instead of TCP_SKB_CB in inet_exact_dif_match()
tcp: add tcp_v4_fill_cb()/tcp_v4_restore_cb()
rxrpc: Fix the MAINTAINERS record
rxrpc: Use correct netns source in rxrpc_release_sock()
liquidio: fix incorrect indentation of assignment statement
stmmac: reset last TSO segment size after device open
ipvlan: Add the skb->mark as flow4's member to lookup route
s390/qeth: build max size GSO skbs on L2 devices
s390/qeth: fix GSO throughput regression
s390/qeth: fix thinko in IPv4 multicast address tracking
tap: free skb if flags error
tun: free skb in early errors
vhost: fix skb leak in handle_rx()
bnxt_en: Fix a variable scoping in bnxt_hwrm_do_send_msg()
bnxt_en: fix dst/src fid for vxlan encap/decap actions
bnxt_en: wildcard smac while creating tunnel decap filter
bnxt_en: Need to unconditionally shut down RoCE in bnxt_shutdown
phylink: ensure we take the link down when phylink_stop() is called
sfp: warn about modules requiring address change sequence
sfp: improve RX_LOS handling
...
Chris Metcalf [Mon, 4 Dec 2017 15:52:40 +0000 (10:52 -0500)]
arch/tile: mark as orphaned
The chip family of TILEPro and TILE-Gx was developed by Tilera, which
was eventually acquired by Mellanox. The tile architecture was added to
the kernel in 2010 and first appeared in 2.6.36.
Now at Mellanox we are developing new chips based on the ARM64
architecture; our last TILE-Gx chip (the Gx72) was released in 2013, and
our customers using tile architecture products are not, as far as we
know, looking to upgrade to newer kernel releases. In the absence of
someone in the community stepping up to take over maintainership, this
commit marks the architecture as orphaned.
Cc: Chris Metcalf <metcalf@alum.mit.edu>
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Sun, 3 Dec 2017 21:15:39 +0000 (13:15 -0800)]
Documentation: fix docs build error after source file removed
The pci/htirq.c file was removed so remove it from the documentation
file also.
Error: Cannot open file ../drivers/pci/htirq.c
WARNING: kernel-doc '../scripts/kernel-doc -rst -enable-lineno -export ../drivers/pci/htirq.c' failed with return code 2
Fixes:
fd2fa6c18b72 ("x86/PCI: Remove unused HyperTransport interrupt support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
David S. Miller [Sun, 3 Dec 2017 18:08:30 +0000 (13:08 -0500)]
Merge git://git./pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2017-12-02
The following pull-request contains BPF updates for your *net* tree.
The main changes are:
1) Fix a compilation warning in xdp redirect tracepoint due to
missing bpf.h include that pulls in struct bpf_map, from Xie.
2) Limit the maximum number of attachable BPF progs for a given
perf event as long as uabi is not frozen yet. The hard upper
limit is now 64 and therefore the same as with BPF multi-prog
for cgroups. Also add related error checking for the sample
BPF loader when enabling and attaching to the perf event, from
Yonghong.
3) Specifically set the RLIMIT_MEMLOCK for the test_verifier_log
case, so that the test case can always pass and not fail in
some environments due to too low default limit, also from
Yonghong.
4) Fix up a missing license header comment for kernel/bpf/offload.c,
from Jakub.
5) Several fixes for bpftool, among others a crash on incorrect
arguments when json output is used, error message handling
fixes on unknown options and proper destruction of json writer
for some exit cases, all from Quentin.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Sun, 3 Dec 2017 17:39:15 +0000 (12:39 -0500)]
Merge branch 'tcp-cb-selinux-corruption'
Eric Dumazet says:
====================
tcp: add tcp_v4_fill_cb()/tcp_v4_restore_cb()
James Morris reported kernel stack corruption bug that
we tracked back to commit
971f10eca186 ("tcp: better TCP_SKB_CB
layout to reduce cache line misses")
First patch needs to be backported to kernels >= 3.18,
while second patch needs to be backported to kernels >= 4.9, since
this was the time when inet_exact_dif_match appeared.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
David Ahern [Sun, 3 Dec 2017 17:33:00 +0000 (09:33 -0800)]
tcp: use IPCB instead of TCP_SKB_CB in inet_exact_dif_match()
After this fix : ("tcp: add tcp_v4_fill_cb()/tcp_v4_restore_cb()"),
socket lookups happen while skb->cb[] has not been mangled yet by TCP.
Fixes:
a04a480d4392 ("net: Require exact match for TCP socket lookups if dif is l3mdev")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Sun, 3 Dec 2017 17:32:59 +0000 (09:32 -0800)]
tcp: add tcp_v4_fill_cb()/tcp_v4_restore_cb()
James Morris reported kernel stack corruption bug [1] while
running the SELinux testsuite, and bisected to a recent
commit
bffa72cf7f9d ("net: sk_buff rbnode reorg")
We believe this commit is fine, but exposes an older bug.
SELinux code runs from tcp_filter() and might send an ICMP,
expecting IP options to be found in skb->cb[] using regular IPCB placement.
We need to defer TCP mangling of skb->cb[] after tcp_filter() calls.
This patch adds tcp_v4_fill_cb()/tcp_v4_restore_cb() in a very
similar way we added them for IPv6.
[1]
[ 339.806024] SELinux: failure in selinux_parse_skb(), unable to parse packet
[ 339.822505] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in:
ffffffff81745af5
[ 339.822505]
[ 339.852250] CPU: 4 PID: 3642 Comm: client Not tainted 4.15.0-rc1-test #15
[ 339.868498] Hardware name: LENOVO 10FGS0VA1L/30BC, BIOS FWKT68A 01/19/2017
[ 339.885060] Call Trace:
[ 339.896875] <IRQ>
[ 339.908103] dump_stack+0x63/0x87
[ 339.920645] panic+0xe8/0x248
[ 339.932668] ? ip_push_pending_frames+0x33/0x40
[ 339.946328] ? icmp_send+0x525/0x530
[ 339.958861] ? kfree_skbmem+0x60/0x70
[ 339.971431] __stack_chk_fail+0x1b/0x20
[ 339.984049] icmp_send+0x525/0x530
[ 339.996205] ? netlbl_skbuff_err+0x36/0x40
[ 340.008997] ? selinux_netlbl_err+0x11/0x20
[ 340.021816] ? selinux_socket_sock_rcv_skb+0x211/0x230
[ 340.035529] ? security_sock_rcv_skb+0x3b/0x50
[ 340.048471] ? sk_filter_trim_cap+0x44/0x1c0
[ 340.061246] ? tcp_v4_inbound_md5_hash+0x69/0x1b0
[ 340.074562] ? tcp_filter+0x2c/0x40
[ 340.086400] ? tcp_v4_rcv+0x820/0xa20
[ 340.098329] ? ip_local_deliver_finish+0x71/0x1a0
[ 340.111279] ? ip_local_deliver+0x6f/0xe0
[ 340.123535] ? ip_rcv_finish+0x3a0/0x3a0
[ 340.135523] ? ip_rcv_finish+0xdb/0x3a0
[ 340.147442] ? ip_rcv+0x27c/0x3c0
[ 340.158668] ? inet_del_offload+0x40/0x40
[ 340.170580] ? __netif_receive_skb_core+0x4ac/0x900
[ 340.183285] ? rcu_accelerate_cbs+0x5b/0x80
[ 340.195282] ? __netif_receive_skb+0x18/0x60
[ 340.207288] ? process_backlog+0x95/0x140
[ 340.218948] ? net_rx_action+0x26c/0x3b0
[ 340.230416] ? __do_softirq+0xc9/0x26a
[ 340.241625] ? do_softirq_own_stack+0x2a/0x40
[ 340.253368] </IRQ>
[ 340.262673] ? do_softirq+0x50/0x60
[ 340.273450] ? __local_bh_enable_ip+0x57/0x60
[ 340.285045] ? ip_finish_output2+0x175/0x350
[ 340.296403] ? ip_finish_output+0x127/0x1d0
[ 340.307665] ? nf_hook_slow+0x3c/0xb0
[ 340.318230] ? ip_output+0x72/0xe0
[ 340.328524] ? ip_fragment.constprop.54+0x80/0x80
[ 340.340070] ? ip_local_out+0x35/0x40
[ 340.350497] ? ip_queue_xmit+0x15c/0x3f0
[ 340.361060] ? __kmalloc_reserve.isra.40+0x31/0x90
[ 340.372484] ? __skb_clone+0x2e/0x130
[ 340.382633] ? tcp_transmit_skb+0x558/0xa10
[ 340.393262] ? tcp_connect+0x938/0xad0
[ 340.403370] ? ktime_get_with_offset+0x4c/0xb0
[ 340.414206] ? tcp_v4_connect+0x457/0x4e0
[ 340.424471] ? __inet_stream_connect+0xb3/0x300
[ 340.435195] ? inet_stream_connect+0x3b/0x60
[ 340.445607] ? SYSC_connect+0xd9/0x110
[ 340.455455] ? __audit_syscall_entry+0xaf/0x100
[ 340.466112] ? syscall_trace_enter+0x1d0/0x2b0
[ 340.476636] ? __audit_syscall_exit+0x209/0x290
[ 340.487151] ? SyS_connect+0xe/0x10
[ 340.496453] ? do_syscall_64+0x67/0x1b0
[ 340.506078] ? entry_SYSCALL64_slow_path+0x25/0x25
Fixes:
971f10eca186 ("tcp: better TCP_SKB_CB layout to reduce cache line misses")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: James Morris <james.l.morris@oracle.com>
Tested-by: James Morris <james.l.morris@oracle.com>
Tested-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Sun, 3 Dec 2017 16:01:47 +0000 (11:01 -0500)]
Linux 4.15-rc2
Linus Torvalds [Sun, 3 Dec 2017 15:51:08 +0000 (10:51 -0500)]
Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fix from Russell King:
"Just one fix this time around, for the late commit in the merge window
that triggered a problem with qemu. Qemu is apparently also going to
receive a fix for the discovered issue"
* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
ARM: avoid faulting on qemu
Linus Torvalds [Sun, 3 Dec 2017 15:48:24 +0000 (10:48 -0500)]
Merge branch 'i2c/for-current' of git://git./linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Here are two bugfixes for I2C, fixing a memleak in the core and irq
allocation for i801.
Also three bugfixes for the at24 eeprom driver which Bartosz collected
while taking over maintainership for this driver"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
eeprom: at24: check at24_read/write arguments
eeprom: at24: fix reading from 24MAC402/24MAC602
eeprom: at24: correctly set the size for at24mac402
i2c: i2c-boardinfo: fix memory leaks on devinfo
i2c: i801: Fix Failed to allocate irq -
2147483648 error
Linus Torvalds [Sun, 3 Dec 2017 15:46:16 +0000 (10:46 -0500)]
Merge tag 'hwmon-for-linus-v4.15-rc2' of git://git./linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
"Fixes:
- Drop reference to obsolete maintainer tree
- Fix overflow bug in pmbus driver
- Fix SMBUS timeout problem in jc42 driver
For the SMBUS timeout handling, we had a brief discussion if this
should be considered a bug fix or a feature. Peter says "it fixes real
problems where the application misbehave due to faulty content when
reading from an eeprom", and he needs the patch in his company's v4.14
images. This is good enough for me and warrants backport to stable
kernels"
* tag 'hwmon-for-linus-v4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (jc42) optionally try to disable the SMBUS timeout
hwmon: (pmbus) Use 64bit math for DIRECT format values
hwmon: Drop reference to Jean's tree
Greg Kroah-Hartman [Sun, 3 Dec 2017 15:09:13 +0000 (16:09 +0100)]
Merge tag 'iio-for-4.16a' of git://git./linux/kernel/git/jic23/iio into staging-next
Jonathan writes:
First set of new device support, cleanups and features for IIO in the 4.16 cycle
New device support
* IDT Z0PT2201 ambient light and UVB sensor
- new driver and DT bindings.
* MAX30102 (pulse oximetery sensor)
- support for MAX30105 sensor (smoke detector) Just goes to show
how two supposedly totally different applications can use very similar
devices.
* UVIS25 UV sensor
- new driver and DT bindings.
Major new features
* at91-sama5d2-adc
- DMA support including bindings + a fix for an issue with acking the
interrupt to prevent false overrun reports.
* ina2xx
- allow control of shunt voltage PGA and bus voltage range to give better
accuracy in some cases.
* stm32-adc
- support differential channels (precursor patch reworked how channel names
were created to enable this).
Cleanups / minor fixes / features
* core
- mark a deliberate switch fallthrough.
- macro to populate struct iio_map array elements.
* docs
- typo fix.
* MAINTAINERS
- add some missing entries for IIO ABI files.
* ad7152
- tidy up unlocking paths.
* ad7746
- tidy up unlocking paths.
* ak8975
- add an ACPI id found on a prototype board.
* aspeed-adc
- deassert reset in probe to ensure device is usable.
* bfin-trigger
- platform_get_irq return value fixing.
* bmc150
- OF device ID table for i2c (spi to be done).
* cros_ec
- unused variable cleanup.
* da208
- ACPI binding seen on Linx 820 tablet.
* ina2xx
- shift down raw value to drop status flags from value (likely to have
been hidden in the noise).
- tidy up a special case that wasn't needed.
* inv_mpu6050
- i2c_unregister_device knows about null values so don't check it twice.
* kxsd9
- fix missing MODULE_LICENSE and MODULE_DESCRIPTION.
* max30102
- missing new lines in dev_err.
- inconsistent punctuation in error messages.
- fix LED mode mask number of bits.
- check return value of power mode functions to handle errors.
- introduce an intensity channel macro to reduce duplication.
- fix minor issue where device wasn't necessarily enabled during
a get temperature.
- use indicies for LED channels.
- move the mode seetting to buffer_postenable - precursor to new device
support.
- prepare to allow copying of varying numbers of measurement.
* meson-saradc
- drop irrelevant clock and update bindings.
* mma8452
- a couple of renames for readability reasons.
* qcom_vadc
- fix missing MODULE_LICENSE and MODULE_DESCRIPTION.
* st_accel
- drop an unused variable.
* sx9500
- add an ACPI id found on a prototype board.
David Howells [Fri, 1 Dec 2017 11:10:37 +0000 (11:10 +0000)]
rxrpc: Fix the MAINTAINERS record
Fix the MAINTAINERS record so that it's more obvious who the maintainer for
AF_RXRPC is.
Reported-by: Joe Perches <joe@perches.com>
Reported-by: David Miller <davem@davemloft.net>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>