staging: r8188eu: TrainIdx is set but never used

The field TrainIdx of struct fast_ant_train is set but never used.
Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-9-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: FAT_State is set but never used

The field FAT_State of struct fast_ant_train is set but never used.
Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-8-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: FAT_State is always FAT_NORMAL_STATE

In this driver pDM_FatTable->FAT_State is always FAT_NORMAL_STATE.
So the check 'if (pDM_FatTable->FAT_State == FAT_TRAINING_STATE)'
is always false. Remove dead code that is executed only if that
check is true.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove write-only fields from struct rtl_ps

The fields pre_cca_state, cur_cca_state and rssi_val_min of struct
rtl_ps are set but never used. Remove them.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove ODM_CMNINFO_ABILITY from ODM_CmnInfoInit()

ODM_CmnInfoInit() is never called with ODM_CMNINFO_ABILITY.
Remove that unused case from ODM_CmnInfoInit().

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused enum odm_h2c_cmd

The enum odm_h2c_cmd is not used in this driver. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove GET_CVID_ROM_VERSION

The macro GET_CVID_ROM_VERSION is not used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: DM_PriCCA is set but never used

The field DM_PriCCA of struct odm_dm_struct is set but never used.
Remove it and remove related dead code.

Acked-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211228101120.9120-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused prototype

Remove the prototype for wifirate2_ratetbl_inx, it is not needed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-11-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private "test" ioctl

Remove the private "test" ioctl. It copies data from user space,
this data is not used.

We can now remove a number of NULL entries at the end of the private
ioctl list.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private ioctl "tdls"

Remove the private ioctl "tdls", it is mapped to an empty
function.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private ioctl "tdls_get"

Remove the private ioctl "tdls_get", it is mapped to an empty
function.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private ioctl "wps_assoc_req_ie"

Remove the private ioctl "wps_assoc_req_ie", it is mapped to
an empty function.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove private ioctls that return -1

Remove the private ioctls that are mapped to rtw_wx_priv_null.
rtw_wx_priv_null itself can also be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private ioctl "wps_prob_req_ie"

Remove the private ioctl "wps_prob_req_ie", it is mapped to
an empty function.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private drvext_hdl ioctl

Remove the private drvext_hdl ioctl, it is mapped to an empty function.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove the private ioctl "get sensitivity"

Remove the private ioctl "get sensitivity", it is mapped to an empty
function.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused rtw_private_args entries

Remove the entries of the rtw_private_args array that refer to
non-existing private ioctls.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226212535.197989-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: rfoff_reason is never initialised

rfoff_reason in struct pwrctrl_priv is never set, its value remains 0.

Remove rfoff_reason, related defines and a check in rtw_led_control
that is always false.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-22-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: merge rtw_led_control and SwLedControlMode1

rtw_led_control is the only caller of SwLedControlMode1.
Pull SwLedControlMode1 into rtw_led_control.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-21-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: merge blink_work and SwLedBlink1

blink_work is the only caller of SwLedBlink1. Merge the two functions.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-20-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: summarize some BlinkingLedState

Move BlinkingLedState updates out of if clauses where the same update
is done for all possible paths.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-19-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove bStopBlinking

Remove the temporary variable bStopBlinking and check the conditions
directly in the if clauses. There's no need to save the result of
these checks.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-18-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: LED_CTL_START_WPS_BOTTON is not used

None of the callers sets LED_CTL_START_WPS_BOTTON. Remove the define
and related dead code.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-17-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: LED_CTL_POWER_ON is not used

The LED_CTL_POWER_ON mode is not used by this driver.
Remove the define and related dead code.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-16-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove LedControlHandler

Export the function that other layers use for setting the led.

Remove the function pointer and the macro to make the led control function
configurable. This driver supports only a single configuration.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-15-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove obsolete comments

Remove some comments that don't make sense any more.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-14-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: use bool for boolean values

Change some boolean variables from u8 to bool.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-13-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: make blink interval defines internal

The defines for led blink intervals are used only by the led layer.
Move them into rtw_led.c.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-12-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: bLedStartToLinkBlinkInProgress is set but not used

Remove bLedStartToLinkBlinkInProgress from struct LED_871x.
It's set but not used.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-11-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused blink mode defines

Remove defines for led blink modes which are not used by this driver.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: clean up blinking macros

Clean up the macros that check the blinking mode of a LED.

The macro IS_LED_BLINKING is not used and can be removed.

The IS_LED_WPS_BLINKING macro is used only by rtw_led.c. Move the macro
into this file. The macro parameter is always a struct LED_871x *,
there's no need for a cast. Rename the parameter to l and put it in
parentheses, which is good practice for macro parameters.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: clean up the blink worker code

Merge the BlinkWorkItemCallback and BlinkHandler functions.
Rename the resulting function to blink_work and make it
internal to the led layer.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: make ResetLedStatus static

The ResetLedStatus function is used only by the led layer.
Make it static.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: merge DeInitLed871x and rtl8188eu_DeInitSwLeds

Merge DeInitLed871x and rtl8188eu_DeInitSwLeds, both of which are
small and simple.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: merge InitLed871x and rtl8188eu_InitSwLeds

Copy InitLed871x into rtl8188eu_InitSwLeds. There's no need for two
separate functions.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: move (de)init functions from hal to rtw_led

Move the led init and deinit functions from the hal layer to rtw_led.c.
rtl8188eu_led.c and rtl8188e_led.h can now be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: move SwLedOn and SwLedOff into rtw_led.c

Move the low-level functions SwLedOn and SwLedOff from the hal layer
into rtw_led.c. This is the only place where they're used.

There's no need to go through the hal layer for a simple register access
if the driver supports only a single chipset.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: switch the led off during deinit

When the driver is unloaded or when the system goes into standby mode,
DeInitLed871x is called to stop the led layer. In this case, we stop
the blinking worker but we do not switch the led off explicitly. On my
system, I can go into standby mode with the LED enabled.

Add a call to SwLedOff to fix this.

Fixes: 15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
Cc: stable@vger.kernel.org
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211226195556.159471-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: vt6655: drop off byRxMode var in device.h

Drop off unused variable byRxMode in device.h

Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
Link: https://lore.kernel.org/r/20211225173500.5459-1-tomm.merciai@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: most: dim2: use consistent routine naming

Rename init routines and enum values to reflect that those are for
Renesas R-Car Gen2 and R-Car Gen3 SoCs.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Link: https://lore.kernel.org/r/20211226082530.2245198-3-nikita.yoush@cogentembedded.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: most: dim2: update renesas compatible string

Use "renesas,rcar-gen3-mlp" instead of "rcar,medialb-dim2"
- the documented vendor prefix for Renesas is "renesas,"
- existing r-car devices use "rcar-genN-XXX" pattern.

There are currently no in-tree users to update.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Link: https://lore.kernel.org/r/20211226082530.2245198-2-nikita.yoush@cogentembedded.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: include variable declarations from Hal8188EPwrSeq.h

Variable declarations of rtl8188E_power_on_flow, rtl8188E_card_disable_flow
and rtl8188E_enter_lps_flow are present in Hal8188EPwrSeq.h.

A previous commit changed Hal8188EPwrSeq.c to include HalPwrSeqCmd.h
directly instead of Hal8188EPwrSeq.h, causing these sparse warnings:
- symbol 'rtl8188E_power_on_flow' was not declared. Should it be static?
- symbol 'rtl8188E_card_disable_flow' was not declared.Should it be static?
- symbol 'rtl8188E_enter_lps_flow' was not declared. Should it be static?

This patch reverts the include line to include the declarations.

Fixes: 4f458ec5f497 ("staging: r8188: move the steps into Hal8188EPwrSeq.c")
Acked-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/20211224121043.175650-1-abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8723bs: removed unused if blocks

Deleted the commented if blocks that weren't being used as suggested by
the maintainers.

Signed-off-by: Ismayil Mirzali <ismayilmirzeli@gmail.com>
Link: https://lore.kernel.org/r/b4652b7490f3574445d567ef662270605533bfa4.1640197297.git.ismayilmirzeli@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: pi433: remove unnecessary parentheses pointed out by checkpatch.pl

Checkpatch reports 'Unnecessary parentheses around <lines>'.
Fix this by removing extraneous parentheses where applicable.

Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com>
Link: https://lore.kernel.org/r/20211222070256.GA7644@localhost.localdomain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: vc04_services: Remove repeated word in vchiq log warning

In a log warning in vhciq code, the word 'count' is repeated twice.
Remove repeated word 'count' from vhciq log warning.
This change has been suggested by checkpatch.pl

Signed-off-by: Gautam Menghani <gautammenghani14@gmail.com>
Link: https://lore.kernel.org/r/20211228101615.5073-1-gautammenghani14@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: greybus: fix stack size warning with UBSAN

clang warns about excessive stack usage in this driver when
UBSAN is enabled:

drivers/staging/greybus/audio_topology.c:977:12: error: stack frame size of 1836 bytes in function 'gbaudio_tplg_create_widget' [-Werror,-Wframe-larger-than=]

Rework this code to no longer use compound literals for
initializing the structure in each case, but instead keep
the common bits in a preallocated constant array and copy
them as needed.

Link: https://github.com/ClangBuiltLinux/linux/issues/1535
Link: https://lore.kernel.org/r/20210103223541.2790855-1-arnd@kernel.org/
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nathan: Address review comments from v1]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20211209195141.1165233-1-nathan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: move the steps into Hal8188EPwrSeq.c

Move the power transition steps into Hal8188EPwrSeq.c where the arrays
are defined.

There's no point in having defines for sequences of steps in the include
file. All of these sequences are used only once (apart from the end
sequence).

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: reformat the power transition steps

Clean up the definitions of the power transition steps and address some
checkpatch warnings.

Reduce the line lengths where possible. Add spaces between elements.
Rewrite comments that are in contradiction with the definition they
describe.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove unused power command

None of the remaining power transition steps used PWR_CMD_READ.
It can be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove base address from power transitions

Remove the base entry from the power transition steps. This field
is not used.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove interface mask from power transitions

For the r8188 driver, we always have a usb interface. We can remove
the power transition steps that are not applicable for a usb interface.

We can then remove the interface mask itself.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove fab mask from power transitions

Remove the fab mask from the steps of the power transitions.
The fab mask is not used, all values are allowed for all steps.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove cut mask from power transitions

Remove the power cut mask from the steps of the power transitions.
The power cut mask is not used, all values are allowed for all steps.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove sizes from power transition arrays

There's no need to set the array size explicitly if an array is
initialized with a constant value. Remove the array sizes and
related definitions for the power transition arrays.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove unused power transitions

The r8188 driver defines a number of transitions between different
power states. Remove the transitions which are not used by the rest
of the code.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: ODM_BB_RA_MASK is always set

Remove the ODM_BB_RA_MASK capability. It is always set for this driver.

Like for ODM_BB_DIG before, we can be sure that ODM_BB_RA_MASK was never
checked before it was set.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: ODM_BB_DIG is always set

Remove the ODM_BB_DIG capability. It is always set for this driver.

(ODM_BB_DIG was set in Update_ODM_ComInfo_88E and checked in odm_DIG,
which was always called after the capability was set.)

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove unused odm capabilities

Remove odm capabilities which are either unused or set but
never checked.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: Bssid in struct fast_ant_train is set but not used

Bssid in struct fast_ant_train is set but not used. Remove it.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: antSumRSSI is set but not used

antSumRSSI in struct fast_ant_train is set but not used. Remove it.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: antRSSIcnt is set but not used

antRSSIcnt in struct fast_ant_train is set but not used. Remove it.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: antAveRSSI is set but not used

antAveRSSI in struct fast_ant_train is set but not used. Remove it.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: remove the dummy ioctl handler

The r8188 driver installs a dummy handler for some unused ioctls. All
that the dummy handler does is return -1.

Remove the dummy handler and let the wext core handle unused ioctls.
This way, user space gets a consistent errno for an unused wext ioctl,
regardless of which driver is used for the interface.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188: make rx signal strength function static

The _linked_rx_signal_strength_display function is used only in
rtw_mlme_ext.c. Make the function static and remove the prototype.

While at it, fix a typo in the function name.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211218120423.29906-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: clean up rtl8188e_sreset_linked_status_check

Clean up the rtl8188e_sreset_linked_status_check, which has just
been moved to rtw_mlme_ext.

Don't initialise variables to 0 if the first access sets a new value.

Check the value of fw_status only once.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211212185833.22000-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: move linked status check from hal to rtw_mlme_ext

Move rtl8188e_sreset_linked_status_check from the hal layer into
rtw_mlme_ext.c.

Like the xmit status check, this is a simple function that's only
called from one place.

With this function gone, hal/rtl8188e_sreset.c and
include/rtl8188e_sreset.h are now empty and can be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211212185833.22000-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: move xmit status check from hal to rtw_cmd

Move rtl8188e_sreset_xmit_status_check from the hal layer into
rtw_cmd.c.

As this driver supports only the 8188 chipset, there's no need
to go through the hal layer for simple operations that have only
one caller.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211212185833.22000-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8723bs: fix typo in a comment

The double `for' in the comment in line 2203 is repeated. Remove one
of them from the comment.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Link: https://lore.kernel.org/r/20211211091632.264035-1-wangborong@cdjrlc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192u: remove some repeated words in some comments

The double `new' in the comment in line 1349 and `to' in the comment in
line 2030 are repeated. Remove the repeated words from these comments.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Link: https://lore.kernel.org/r/20211211091422.260442-1-wangborong@cdjrlc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8712: Fix alignment checks with flipped condition

Fixed two CHECKs of Alignment should match open parenthesis and flipped
a condition to pull the code in one tab.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ngo Tak Fong <simon.fodin@gmail.com>
Link: https://lore.kernel.org/r/20211207212223.GA70594@simon-desktop
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove LedPin from struct struct LED_871x

We only support a single LED. LedPin in struct struct LED_871x is
always LED_PIN_LED0. There's no need to store this info or to pass it
to functions as a parameter.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211207210537.23382-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove code to set led1 registers

This driver uses only led0. Remove the register settings to switch led1
on and off.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211207210537.23382-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove SwLed1

The r8188eu driver does not use SwLed1. Calls from other layers to modify
the led state end up in SwLedControlMode1, where SwLed0 is hard-coded.

This patch removes the code to initialise and deinitialise SwLed1 and
the SwLed1 struct itself.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211207210537.23382-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: convert type of HalData in struct adapter

adapter->HalData is used in the GET_HAL_DATA macro all across the
driver code but nobody checks if its allocation in
rtl188eu_alloc_haldata() was successful or not.

To avoid errors when the allocation fails convert the type of field
HalData from void pointer to struct hal_data_8188eu. Remove
GET_HAL_DATA, rtl8188eu_alloc_haldata(), rtl8188e_free_hal_data().

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211207140405.8673-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: convert/remove DBG_88E calls in core/rtw_cmd.c

Convert two DBG_88E calls within core/rtw_cmd.c to netdev_dbg calls, and
remove three commented DBG_88E calls. Considering the original driver
author commented them, it seems better to delete these three than
convert.

Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20211206234952.1238-3-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: convert DBG_88E calls in core/rtw_security.c

Convert all DBG_88E calls in core/rtw_security.c to netdev_dbg calls.
These calls seem to contain useful information/assertions and so are
probably worth keeping. In doing this conversion, also convert
static aes_decipher to take a struct adapter * parameter, as per the
convention elsewhere in the driver currently. This allows us to pass
this through and access its pnetdev member for the netdev_dbg call in
the function.

Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20211206234952.1238-2-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused macro IS_FW_81xxC

The macro IS_FW_81xxC is not used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-11-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: bWIFI_Display is set but never used

bWIFI_Display in odm_dm_struct is set but never used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-10-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: bWIFI_Direct is set but never used

bWIFI_Direct in odm_dm_struct is set but never used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-9-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove duplicate defines

The following constants are defined in three different header files.

IQK_MAC_REG_NUM
IQK_ADDA_REG_NUM
IQK_BB_REG_NUM
HP_THERMAL_NUM

Keep them in odm.h and remove them from Hal8188EPhyCfg.h and
rtl8188e_dm.h.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-8-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove macro PHY_QueryBBReg

The macro PHY_QueryBBReg just re-defines rtl8188e_PHY_QueryBBReg().
Call rtl8188e_PHY_QueryBBReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove macro PHY_SetBBReg

The macro PHY_SetBBReg just re-defines rtl8188e_PHY_SetBBReg().
Call rtl8188e_PHY_SetBBReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove macro PHY_QueryRFReg

The macro PHY_QueryRFReg just re-defines rtl8188e_PHY_QueryRFReg().
Call rtl8188e_PHY_QueryRFReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove macro PHY_SetRFReg

The macro PHY_SetRFReg just re-defines rtl8188e_PHY_SetRFReg().
Call rtl8188e_PHY_SetRFReg() directly and remove the macro.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: struct odm_mac_status_info is not used

The structure odm_mac_status_info is not used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove RF_PATH_{C,D}

pHalData->PHYRegDef[RF_PATH_C] and pHalData->PHYRegDef[RF_PATH_D]
are initialized but not used. Remove them and remove RF_PATH_C and
RF_PATH_D from the rf_radio_path enum.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: AntCombination is always 2

AntCombination is initialized with 2 and never changed. Remove
resulting dead code.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-11-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused define

Remove the _IOCTL_LINUX_C_ define, which is not used.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove two write-only wifi direct variables

Remove two variables related to wifidirect which are set but not used.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove empty HAL_INIT_PROFILE_TAG macro

Remove the HAL_INIT_PROFILE_TAG macro, which is empty.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: hal data's interfaceIndex is never read

interfaceIndex in struct hal_data_8188e is set but not used.
It can be removed.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove unused macros from drv_types.h

Remove some unused macros from drv_types.h.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: bHWPowerdown is set but not used

bHWPowerdown in struct pwrctrl_priv is set but never read. Remove it.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove two unused macros

Remove two unused macros that increment and decrement a "mutex counter".

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: remove a bunch of unused led defines

Remove a couple of unused defines from rtw_led.h.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: bLedOpenDrain is always true for r8188eu

Remove the bLedOpenDrain variable and code that would be executed only
if bLedOpenDrain was false.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211205151251.6861-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: Fix coding style error

Move opening brace to next line to conform to kernel coding style.

Fixes the following checkpatch error:
ERROR: open brace '{' following function definitions go on the next line

Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/20211201153039.305245-1-abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: pNumRxBytesUnicast is set but never used

pNumRxBytesUnicast in odm_dm_struct is set but never used.
Remove it.

Acked-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211202192309.9362-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: r8188eu: pNumTxBytesUnicast is set but never used

pNumTxBytesUnicast in odm_dm_struct is set but never used.
Remove it.

Acked-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211202192309.9362-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>