GitHub/LineageOS/android_kernel_motorola_exynos9610.git
9 years agostaging/lustre: Drop FMODE_UNSIGNED_OFFSET define
Oleg Drokin [Fri, 31 Jul 2015 23:42:56 +0000 (19:42 -0400)]
staging/lustre: Drop FMODE_UNSIGNED_OFFSET define

It's not really used anywhere.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: remove unused ll_quota_on and ll_quota_off
Oleg Drokin [Fri, 31 Jul 2015 23:42:55 +0000 (19:42 -0400)]
staging/lustre: remove unused ll_quota_on and ll_quota_off

They are not used anywhere, so safe to drop.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: Drop SEEK_* definition checks
Oleg Drokin [Fri, 31 Jul 2015 23:42:54 +0000 (19:42 -0400)]
staging/lustre: Drop SEEK_* definition checks

SEEK_DATA and SEEK_HOLE are always defined in the kernel,
drop the definition checks

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Rework EEPROM handling code
Mateusz Kulikowski [Thu, 30 Jul 2015 21:48:50 +0000 (23:48 +0200)]
staging: rtl8192e: Rework EEPROM handling code

Card configuration is stored in SPI EEPROM (93c46 or 93c56)
working in 128|256x16 mode.
Communication is handled using GPIO bitbang.

>From behaviour perspective, delay after read was removed.
It is not needed as we wait after reading GPIO mapped to
PCI-E register - it should have no side effects.

According to sample EEPROM datasheet (AT93Cx6), max frequency for
worst case scenario (1.8V supply) is 250kHZ (vs. 1MHz for 5V).
Driver generates ~50kHZ clock - margin should be big enough
even for devices from other vendors.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: visorchannel: Add peek function
Neil Horman [Fri, 31 Jul 2015 22:56:32 +0000 (18:56 -0400)]
staging: unisys: visorchannel: Add peek function

According to unisys, the s_par hypervisor has a bug in which it never
triggers an interrupt.  That makes the visornic effectively a 2ms poll
loop.  In order to just have the rx thread shceduling a napi poll every
2ms, lets instead give it the chance to check the response queue for
data before we schedule.  This helper provides that functionality

Signed-off-by: Neil Horman <nhorman@redhat.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: android: Allow compile test of GPIO consumers if !GPIOLIB
Geert Uytterhoeven [Sun, 2 Aug 2015 09:09:51 +0000 (11:09 +0200)]
staging: android: Allow compile test of GPIO consumers if !GPIOLIB

The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
functionality only, can still be compiled if GPIOLIB is not enabled.

Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
appropriate.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fbtft: Allow compile test of GPIO consumers if !GPIOLIB
Geert Uytterhoeven [Sun, 2 Aug 2015 09:09:52 +0000 (11:09 +0200)]
staging: fbtft: Allow compile test of GPIO consumers if !GPIOLIB

The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
functionality only, can still be compiled if GPIOLIB is not enabled.

Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
appropriate.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fbtft: core: Don't set device platform_data
Noralf Trønnes [Thu, 30 Jul 2015 17:55:01 +0000 (19:55 +0200)]
staging: fbtft: core: Don't set device platform_data

Pass platform_data as an argument to fbtft_framebuffer_alloc()
instead of using dev->platform_data.

This fixes an issue where the device comes from Device Tree
and fbtft_probe_common() sets dev->platform_data to allocated
memory. When the module is reloaded, dev->platform_data points
to freed memory.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: most: fix hdm-dim2 build error
Randy Dunlap [Mon, 3 Aug 2015 18:35:51 +0000 (11:35 -0700)]
staging: most: fix hdm-dim2 build error

Fix build of hdm-dim2. Since it calls a function that is provided
by AIM_NETWORK, make it depend on that symbol.

Also fix a misspelling in the Kconfig file.

drivers/built-in.o: In function `deliver_netinfo_thread':
dim2_hdm.c:(.text+0x3a9563): undefined reference to `most_deliver_netinfo'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jain Roy Ambi <JainRoy.Ambi@microchip.com>
Cc: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: most: fix aim-sound build errors
Randy Dunlap [Mon, 3 Aug 2015 18:35:47 +0000 (11:35 -0700)]
staging: most: fix aim-sound build errors

Fix build errors: driver uses snd_pcm*() interfaces, so select
SND_PCM.

drivers/built-in.o: In function `audio_rx_completion':
sound.c:(.text+0x3cd376): undefined reference to `snd_pcm_period_elapsed'
drivers/built-in.o: In function `pcm_prepare':
sound.c:(.text+0x3cd3b0): undefined reference to `snd_pcm_format_physical_width'
sound.c:(.text+0x3cd3ce): undefined reference to `snd_pcm_format_big_endian'
sound.c:(.text+0x3cd42c): undefined reference to `snd_pcm_format_big_endian'
drivers/built-in.o: In function `pcm_hw_free':
sound.c:(.text+0x3cd50a): undefined reference to `snd_pcm_lib_free_vmalloc_buffer'
drivers/built-in.o: In function `pcm_hw_params':
sound.c:(.text+0x3cd54c): undefined reference to `_snd_pcm_lib_alloc_vmalloc_buffer'
drivers/built-in.o: In function `playback_thread':
sound.c:(.text+0x3cd6a0): undefined reference to `snd_pcm_period_elapsed'
drivers/built-in.o: In function `audio_probe_channel':
sound.c:(.text+0x3cdc0b): undefined reference to `snd_pcm_new'
sound.c:(.text+0x3cdc2b): undefined reference to `snd_pcm_set_ops'
drivers/built-in.o:(.data+0x952d0): undefined reference to `snd_pcm_lib_ioctl'
drivers/built-in.o:(.data+0x95318): undefined reference to `snd_pcm_lib_get_vmalloc_page'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: avoid possible integer overflow
Christian Gromm [Mon, 3 Aug 2015 11:44:30 +0000 (13:44 +0200)]
Staging: most: avoid possible integer overflow

This patch prevents a potential integer overlow.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: probe: iounmap mmio when probe fails
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:47 +0000 (23:31 +0200)]
staging: rtl8192e: probe: iounmap mmio when probe fails

In case of probe failure, io memory was not released properly.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Drop large switch in rtl92e_config_rf
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:46 +0000 (23:31 +0200)]
staging: rtl8192e: Drop large switch in rtl92e_config_rf

The same steps were made for each RF path independently.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Fix IW_IOCTL macro
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:45 +0000 (23:31 +0200)]
staging: rtl8192e: Fix IW_IOCTL macro

Macro caused checkpatch complaints - replace [] braces with ()
and use [] braces as array initializers.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Remove phy_RF8256_Config_ParaFile
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:44 +0000 (23:31 +0200)]
staging: rtl8192e: Remove phy_RF8256_Config_ParaFile

Merge function into rtl92e_config_rf as having them
separated gives no benefit.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Simplify rtl92e_set_bandwidth
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:43 +0000 (23:31 +0200)]
staging: rtl8192e: Simplify rtl92e_set_bandwidth

Move phy version check outside of the loop.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Simplify rtl92e_is_halfn_supported_by_ap
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:42 +0000 (23:31 +0200)]
staging: rtl8192e: Simplify rtl92e_is_halfn_supported_by_ap

Function should return struct member - no extra logic is needed.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: MgntActSet_RF_State: remove ProtectOrNot parameter
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:41 +0000 (23:31 +0200)]
staging: rtl8192e: MgntActSet_RF_State: remove ProtectOrNot parameter

It is set at the very beginning of function to a constant value.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Remove rtl8192_data_hard_resume
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:40 +0000 (23:31 +0200)]
staging: rtl8192e: Remove rtl8192_data_hard_resume

Function is empty; rtllib checks if handler is NULL.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Remove rtl8192_data_hard_stop
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:39 +0000 (23:31 +0200)]
staging: rtl8192e: Remove rtl8192_data_hard_stop

Function is empty; rtllib checks if handler is NULL.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Remove ActUpdateChannelAccessSetting
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:38 +0000 (23:31 +0200)]
staging: rtl8192e: Remove ActUpdateChannelAccessSetting

Function is empty and called only once.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: Remove rtl8192_phy_updateInitGain
Mateusz Kulikowski [Tue, 28 Jul 2015 21:31:37 +0000 (23:31 +0200)]
staging: rtl8192e: Remove rtl8192_phy_updateInitGain

Function is empty and called only once.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: das16: remove a duplicate condition
Dan Carpenter [Wed, 29 Jul 2015 21:36:32 +0000 (00:36 +0300)]
staging: comedi: das16: remove a duplicate condition

We checked that "it->options[3]" was non-zero on the line before so
there is no need to check again.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192e: don't just print an error and continue
Dan Carpenter [Tue, 28 Jul 2015 15:49:25 +0000 (18:49 +0300)]
staging: rtl8192e: don't just print an error and continue

I was looking at how TOTAL_CAM_ENTRY is used and I saw this code.  We
print an error but continue writing "EntryNo" to a register as if it
were valid.  "EntryNo" is controlled by the user in rtl8192_ioctl() so
it definitely can be invalid.  I'm not positive what happens with the
invalid data but it can't be good.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: rtl8192e: array overflow in rtl92e_set_swcam()
Dan Carpenter [Tue, 28 Jul 2015 15:48:21 +0000 (18:48 +0300)]
Staging: rtl8192e: array overflow in rtl92e_set_swcam()

"EntryNo" is comes from the user in the ioctl and it's a number between
0-255.  The ieee->swcamtable[] array only has 32 elements so it can
result in memory corruption.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: panel: fix block comment usage
Alex Wilson [Fri, 31 Jul 2015 17:08:29 +0000 (11:08 -0600)]
staging: panel: fix block comment usage

Fixed two coding style warnings concerning multiline comments.

Signed-off-by: Alex Wilson <alex.david.wilson@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agodrivers: staging: Drop unlikely before IS_ERR(_OR_NULL)
Viresh Kumar [Fri, 31 Jul 2015 08:38:30 +0000 (14:08 +0530)]
drivers: staging: Drop unlikely before IS_ERR(_OR_NULL)

IS_ERR(_OR_NULL) already contain an 'unlikely' compiler flag and there
is no need to do that again from its callers. Drop it.

This also replaces an IS_ERR(x) + (x == NULL) check to IS_ERR_OR_NULL
check.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agolinux-next: drivers: staging: most: Fix return value
Michael Hornung [Fri, 31 Jul 2015 20:18:17 +0000 (22:18 +0200)]
linux-next: drivers: staging: most: Fix return value

* Fix sparse warning "Using plain integer as NULL pointer"

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: replace pr_*() functions by dev_*()
Christian Gromm [Thu, 30 Jul 2015 16:19:41 +0000 (18:19 +0200)]
Staging: most: replace pr_*() functions by dev_*()

This patch replaces pr_*() functions with dev_*().

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: fix doing DMA on stack
Christian Gromm [Thu, 30 Jul 2015 16:18:55 +0000 (18:18 +0200)]
Staging: most: fix doing DMA on stack

This patch fixes error "doing DMA on the stack" by using kzalloc
for buffer allocation.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: replace min() by min_t()
Christian Gromm [Thu, 30 Jul 2015 13:31:39 +0000 (15:31 +0200)]
Staging: most: replace min() by min_t()

This patch fixes wrong casting.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: fix double unlock
Christian Gromm [Thu, 30 Jul 2015 13:31:37 +0000 (15:31 +0200)]
Staging: most: fix double unlock

This patch fixes double unlocking of a spinlock the aim-v4l2 module.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: android: Fixed line over 80 char
Jignesh R Patel [Tue, 28 Jul 2015 10:49:36 +0000 (16:19 +0530)]
staging: android: Fixed line over 80 char

Fixes the following checkpatch warning:
Warning: Line over 80 characters

Signed-off-by: Jignesh R Patel <jigneshpatel0103@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging:dgap :Compression of lines for immediate return
Shraddha Barke [Mon, 27 Jul 2015 18:00:52 +0000 (23:30 +0530)]
Staging:dgap :Compression of lines for immediate return

This patch compresses two lines into a single line
if immediate return statement is found. Remove variable rc as
it is no longer needed.

It is done using script Coccinelle. And coccinelle uses the following
semantic patch for this compression function:

@@
type T;
identifier i,f;
constant C;
@@
- T i;
  ...when != i
     when strict
(
  return -C;
|
- i =
+ return
     f(...);
- return i;
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192u: Fix checkpatch issue with comma in r819xU_firmware.c
Freeman Zhang [Mon, 27 Jul 2015 06:37:25 +0000 (14:37 +0800)]
staging: rtl8192u: Fix checkpatch issue with comma in r819xU_firmware.c

Add space after ',' to fix the error message provided by checkpatch.pl:
ERROR: space required after that ','

Signed-off-by: Freeman Zhang <freeman.zhang1992@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging : android :Replace comma with a semicolon
Shraddha Barke [Mon, 27 Jul 2015 10:06:26 +0000 (15:36 +0530)]
Staging : android :Replace comma with a semicolon

Replace comma between expression statements by a semicolon.
The semantic patch used is as follows:

@@
expression e1,e2;
@@
e1
- ,
+ ;
e2;

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: slicoss: Add blank line after variable declarations.
Ciprian Manea [Sun, 26 Jul 2015 21:26:18 +0000 (22:26 +0100)]
staging: slicoss: Add blank line after variable declarations.

This patch fixes the checkpatch.pl warning:

WARNING: Missing a blank line after declarations
+ unsigned long flags;
+ pshmem = (struct slic_shmem *)(unsigned long)

Signed-off-by: Ciprian Manea <ciprian.manea.cm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/xgifb: fix dumpVGAReg compile error if DEBUG is set
Peter Huewe [Fri, 24 Jul 2015 23:59:08 +0000 (01:59 +0200)]
staging/xgifb: fix dumpVGAReg compile error if DEBUG is set

If DEBUG is set dumpVGAReg is called and tries to access
XGISR which is defined as (xgifb_info->dev_info.P3c4)
which is not known within this function.

-> add as parameter to dumpVGAReg so xgifb_info becomes known

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: octeon: add missing blank line after declarations
Kevin Darbyshire-Bryant [Sat, 25 Jul 2015 09:48:28 +0000 (10:48 +0100)]
staging: octeon: add missing blank line after declarations

Fixes checkpatch.pl
WARNING: Missing a blank line after delarations

Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: dgnc: dgnc_driver.h: remove unnecessary comments
Navy Cheng [Mon, 27 Jul 2015 08:09:35 +0000 (16:09 +0800)]
Staging: dgnc: dgnc_driver.h: remove unnecessary comments

The public headers is well known by others and the redundant commits make
the code mess. Remove the comments of the public headers to make the code
tidy.

Signed-off-by: Navy Cheng <navych@126.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: visornic - consolidate+simplify xmit watermark checks
Tim Sell [Tue, 28 Jul 2015 16:29:11 +0000 (12:29 -0400)]
staging: unisys: visornic - consolidate+simplify xmit watermark checks

The code that tests for high and low xmit watermarks was consolidatedand
simplified. The output behavior should be identical, with the exception
of an off-by-one error being corrected in the tests done when the counters
overflowed.

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: visornic: enable skb->len error-check, remove DEBUG blocks
Tim Sell [Tue, 28 Jul 2015 16:29:10 +0000 (12:29 -0400)]
staging: unisys: visornic: enable skb->len error-check, remove DEBUG blocks

* A skb->len error-check was enabled (removed from a "#ifdef DEBUG" block).
* Several unneeded "#ifdef DEBUG" blocks were removed.
* A dev_err() was converted to the more-appropriate netdev_err().

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: visornic_resume needs to mirror _serverdown_complete
Tim Sell [Tue, 28 Jul 2015 16:29:09 +0000 (12:29 -0400)]
staging: unisys: visornic_resume needs to mirror _serverdown_complete

Previously we simplified the serverdown function to basically turn it
into a dev_close(), but missed the analogous logic in visornic_resume()
(which is essentially the "book-end" of visornic_serverdown_complete()).
As a result, during IO partition recovery, the nic would go closed when
the IO partition went away, but would never be opened again when the IO
partition came back.

This patch changes visornic_resume() to use dev_open(), so that it once
again plays nicely with visornic_serverdown_complete().  Because
dev_open() forces us into the visornic_open() path, other logic in
visornic_resume() was no longer necessary, and lended to simplifying
visornic_resume() even more.

Fixes: 36645d72a377 ("staging: unisys: simplify visornic_serverdown_complete")
Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: visornic - correctly reset flag prior to send_enbdis()
Tim Sell [Tue, 28 Jul 2015 16:29:08 +0000 (12:29 -0400)]
staging: unisys: visornic - correctly reset flag prior to send_enbdis()

Because devdata->enab_dis_acked is the flag used to determine whether an
enable/disable operation to the IO partition has completed, it should
always be cleared prior to initiating the operation.  The call added to
visornic_enable_with_timeout() added in this patch makes the usage there
consistent with visornic_disable_with_timeout().

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: visornic - prevent lock recursion after IO recovery
Tim Sell [Fri, 31 Jul 2015 17:21:33 +0000 (13:21 -0400)]
staging: unisys: visornic - prevent lock recursion after IO recovery

In the patch which changed the serverdown logic to by synchronous, we
were
mistakenly holding on to devdata->priv_lock in the call to
visornic_serverdown_complete(), which ultimately ended up recursively
attempting to grab the same lock via the path:

    --> dev_close
        --> visornic_close()
            --> visornic_disable_with_timeout()

Evidence:

    BUG: spinlock recursion on CPU#0, kworker/u2:0/1567
     lock: 0xffff88002d7e4c90, .magic: dead4ead, .owner: kworker/
     .owner_cpu: 0
    CPU: 0 PID: 1567 Comm: kworker/u2:0 Tainted: G        WC
         4.2.0-rc3-ARCH+ #60
    Hardware name: Dell Inc. PowerEdge T110/ , BIOS 1.23 12/15/2009
    Workqueue: visorchipset_controlvm controlvm_periodic_work [visorbus]
     ffff8800216a9380 ffff88002d167878 ffffffff81476874 000000000000061f
     ffff88002d7e4c90 ffff88002d167898 ffffffff8109e2bc ffff88002d7e4c90
     ffffffff81763d7c ffff88002d1678b8 ffffffff8109e330 ffff88002d7e4c90
    Call Trace:
     [<ffffffff81476874>] dump_stack+0x4f/0x73
     [<ffffffff8109e2bc>] spin_dump+0x7c/0xc0
     [<ffffffff8109e330>] spin_bug+0x30/0x40
     [<ffffffff8109e547>] do_raw_spin_lock+0x127/0x140
     [<ffffffff8147bf8b>] _raw_spin_lock_irqsave+0x4b/0x60
     [<ffffffffa0168a5c>] ? visornic_disable_with_timeout.clone.2+0x3c/
                          [visornic]
     [<ffffffff8147c639>] ? _raw_spin_unlock_bh+0x39/0x40
     [<ffffffffa0168a5c>] visornic_disable_with_timeout.clone.2+0x3c/
                          [visornic]
     [<ffffffffa0168c6e>] visornic_close+0xe/0x20 [visornic]
     [<ffffffff813ae8d2>] __dev_close_many+0x92/0xe0
     [<ffffffff813ae9ea>] dev_close_many+0x7a/0x110
     [<ffffffff81097556>] ? down+0x16/0x50
     [<ffffffff813af01f>] dev_close+0x3f/0x50
     [<ffffffffa0166b61>] visornic_serverdown+0x91/0x1a0 [visornic]
     [<ffffffffa0155760>] ? device_changestate_responder.clone.
                          [visorbus]
     [<ffffffffa0166c85>] visornic_pause+0x15/0x20 [visornic]
     [<ffffffffa015101f>] initiate_chipset_device_pause_resume+0x9f/0xe0
                          [visorbus]
     [<ffffffffa0151093>] chipset_device_pause+0x13/0x20 [visorbus]
     [<ffffffffa0153cbb>] device_epilog+0x12b/0x1a0 [visorbus]
     [<ffffffffa015506b>] handle_command+0x72b/0x970 [visorbus]
     [<ffffffffa015214e>] ? visorchannel_signalremove+0x6e/0x80
[visorbus]
     [<ffffffffa0155521>] controlvm_periodic_work+0x271/0x420 [visorbus]
     [<ffffffff8106cb52>] process_one_work+0x1d2/0x540
     [<ffffffff8106cab9>] ? process_one_work+0x139/0x540
     [<ffffffff814771b7>] ? __schedule+0x807/0xc30
     [<ffffffff8106cf57>] worker_thread+0x57/0x4c0
     [<ffffffff8106cf00>] ? process_scheduled_works+0x40/0x40
     [<ffffffff8106cf00>] ? process_scheduled_works+0x40/0x40
     [<ffffffff81073b19>] kthread+0xe9/0x110
     [<ffffffff81073a30>] ? __init_kthread_worker+0x70/0x70
     [<ffffffff8147cddf>] ret_from_fork+0x3f/0x70
     [<ffffffff81073a30>] ? __init_kthread_worker+0x70/0x70
    BUG: spinlock lockup suspected on CPU#0, kworker/u2:0/1567

Fixes: f2b70efaf48f ("staging: unisys: Make serverdown synchronous")

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: avoid format string parsing
Kees Cook [Tue, 28 Jul 2015 16:29:06 +0000 (12:29 -0400)]
staging: unisys: avoid format string parsing

This makes sure the kthread name can't be parsed as a format string.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agodrivers, staging, unisys Add modalias files to visorbus devices
Prarit Bhargava [Fri, 24 Jul 2015 16:06:53 +0000 (12:06 -0400)]
drivers, staging, unisys Add modalias files to visorbus devices

This patch adds modalias files that export the device UUID type to sysfs
so that udev can autoload the appropriate device driver on demand.  Note
that is required a minor name change to the channel device sysfs files
which are currently named visorbus_dev_groups, and are now named
visorbus_channel_groups.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: unisys: add UUID strings to channel_guid.h
Prarit Bhargava [Fri, 24 Jul 2015 16:06:52 +0000 (12:06 -0400)]
staging: unisys: add UUID strings to channel_guid.h

Define additional strings for module loading code ease of use.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agodrivers, staging, unisys, cleanup channel_guid.h
Prarit Bhargava [Fri, 24 Jul 2015 16:06:51 +0000 (12:06 -0400)]
drivers, staging, unisys, cleanup channel_guid.h

This file has a lot of dead comments and needs to be cleaned up.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: rtl8188eu/hal: Fixed code indentation warning detected with checkpatch.pl
Mayank Bareja [Tue, 28 Jul 2015 05:50:12 +0000 (05:50 +0000)]
Staging: rtl8188eu/hal: Fixed code indentation warning detected with checkpatch.pl

fixed code indentation warning as reported by checkpatch.pl.
Replaced Spaces with Tabs.

Signed-off-by: Mayank Bareja <mbareja@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging : rtl8188eu : os_dep : Compression of lines for immediate return
Shraddha Barke [Mon, 27 Jul 2015 13:37:57 +0000 (19:07 +0530)]
Staging : rtl8188eu : os_dep : Compression of lines for immediate return

This patch compresses two lines into a single line if immediate return is
found. Also remove variable ret as it is no longer needed.
Semantic patch used for this is as follows:

@@
type T;
identifier i,f;
constant C;
@@
- T i;
  ...when != i
     when strict
(
  return -C;
|
- i =
+ return
     f(...);
- return i;
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8188eu: don't duplicate ieee80211 WLAN_HT_CAP_SM_PS_* constants
Jakub Sitnicki [Wed, 29 Jul 2015 08:15:18 +0000 (10:15 +0200)]
staging: rtl8188eu: don't duplicate ieee80211 WLAN_HT_CAP_SM_PS_* constants

linux/ieee80211.h already defines constants for spatial multiplexing
power save modes.  Remove the duplicated definitions.

Signed-off-by: Jakub Sitnicki <jsitnicki@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8188eu: don't duplicate ieee80211 WLAN_AUTH_* constants
Jakub Sitnicki [Wed, 29 Jul 2015 08:15:17 +0000 (10:15 +0200)]
staging: rtl8188eu: don't duplicate ieee80211 WLAN_AUTH_* constants

linux/ieee80211.h already defines constants for authentication
algorithms.  Remove the duplicated definitions.

Signed-off-by: Jakub Sitnicki <jsitnicki@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8188eu: wrap a long if condition and remove extra parenthesis
Jakub Sitnicki [Wed, 29 Jul 2015 08:15:16 +0000 (10:15 +0200)]
staging: rtl8188eu: wrap a long if condition and remove extra parenthesis

Signed-off-by: Jakub Sitnicki <jsitnicki@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8188eu: don't duplicate ieee80211 WLAN_EID_* constants
Jakub Sitnicki [Wed, 29 Jul 2015 08:15:15 +0000 (10:15 +0200)]
staging: rtl8188eu: don't duplicate ieee80211 WLAN_EID_* constants

linux/ieee80211.h already defines constants for information element IDs.
Resolve discrepancies in naming and remove the duplicated definitions.

Signed-off-by: Jakub Sitnicki <jsitnicki@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: rtl8188eu: fixed newlines after declarations
Dave Perez [Thu, 30 Jul 2015 01:50:30 +0000 (21:50 -0400)]
Staging: rtl8188eu: fixed newlines after declarations

This is a patch to the rtw_debug.c file that fixes styling errors relating to
new lines after variable declarations.

Signed-off-by: Dave Perez <dave@daveperez.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre/llite: Don't set page writeback on non-dirty page
Oleg Drokin [Thu, 30 Jul 2015 22:49:55 +0000 (18:49 -0400)]
staging/lustre/llite: Don't set page writeback on non-dirty page

New writeback changes in 4.2-RC1 have exposed that we incorrectly
set page_writeback on a page that is being written synchronously,
which aside from this new crash (dereference of NULL inode->i_wb
from set_page_writeback) likely threw off some related page
statistics in the past.

 BUG: unable to handle kernel NULL pointer dereference at 0000000000000138
 IP: [<ffffffff8140d90a>] __percpu_counter_add+0x1a/0x80
 PGD 0
 Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
 Modules linked in: osc(C) lmv(C) fld(C) mgc(C) lustre(C) mdc(C) fid(C) lov(C) ksocklnd(C) ptlrpc(C) obdclass(C) lnet(C) libcfs(C) loop sha512_generic crc32 rpcsec_gss_krb5 microcode joydev i2c_piix4 acpi_cpufreq pcspkr nfsd syscopyarea sysfillrect sysimgblt drm_kms_helper ttm drm serio_raw virtio_blk [last unloaded: libcfs]
 CPU: 0 PID: 13328 Comm: cvs Tainted: G         C      4.2.0-rc1-vm-nfs+ #30
 Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
 task: ffff8800cc98a400 ti: ffff8801157e8000 task.ti: ffff8801157e8000
 RIP: 0010:[<ffffffff8140d90a>]  [<ffffffff8140d90a>] __percpu_counter_add+0x1a/0x80
 RSP: 0018:ffff8801157eb698  EFLAGS: 00010086
 RAX: 0000000000000003 RBX: ffffea0002b91cc0 RCX: 000000000000001a
 RDX: 0000000000000020 RSI: 0000000000000001 RDI: 00000000000000e8
 RBP: ffff8801157eb6b8 R08: 0000000000000001 R09: 0000000000000000
 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000000e8
 R13: 0000000000000001 R14: ffff8800673587a8 R15: ffff8800673589b0
 FS:  00007f6718b89800(0000) GS:ffff88011f400000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 0000000000000138 CR3: 000000009d51c000 CR4: 00000000000007f0
 Stack:
  ffffffff811919e2 ffffea0002b91cc0 ffff880067358998 ffff880119419800
  ffff8801157eb718 ffffffff81191a58 ffff8801157eb788 0000000000000282
  ffff8800ce5ce920 0000000000000000 ffff8800a525af80 ffff880053f68f10
 Call Trace:
  [<ffffffff811919e2>] ? __test_set_page_writeback+0x72/0x240
  [<ffffffff81191a58>] __test_set_page_writeback+0xe8/0x240
  [<ffffffffa04e7a13>] vvp_page_prep_write+0x33/0xb0 [lustre]
  [<ffffffffa028ad87>] cl_page_invoke+0x57/0x90 [obdclass]
  [<ffffffffa028cc8d>] cl_page_prep+0x2d/0x180 [obdclass]
  [<ffffffffa0545d84>] osc_io_submit+0x134/0x4a0 [osc]
  [<ffffffffa02933a3>] cl_io_submit_rw+0x53/0xb0 [obdclass]
  [<ffffffffa0483635>] lov_io_submit+0x3a5/0x570 [lov]
  [<ffffffff810cb7bb>] ? lockdep_init_map+0x5b/0x6d0
  [<ffffffffa02933a3>] cl_io_submit_rw+0x53/0xb0 [obdclass]
  [<ffffffffa029428d>] cl_io_submit_sync+0xed/0x1c0 [obdclass]
  [<ffffffffa04e881d>] vvp_page_sync_io.isra.15+0x4d/0x100 [lustre]
  [<ffffffffa028dd2f>] ? cl_page_clip+0xff/0x130 [obdclass]
  [<ffffffffa04e9f38>] vvp_io_commit_write+0x448/0x500 [lustre]
  [<ffffffffa02939fa>] cl_io_commit_write+0x9a/0x130 [obdclass]
  [<ffffffffa04cb222>] ll_commit_write+0xc2/0x230 [lustre]
  [<ffffffffa04dbdaa>] ll_write_end+0x2a/0x50 [lustre]
  [<ffffffff811851ba>] generic_perform_write+0xfa/0x1b0
  [<ffffffff8121fd2e>] ? dentry_needs_remove_privs.part.16+0x1e/0x30
  [<ffffffff811877d0>] __generic_file_write_iter+0x190/0x1f0
  [<ffffffff8118791a>] generic_file_write_iter+0xea/0x1e0
  [<ffffffffa04e8dd0>] vvp_io_write_start+0xa0/0x1e0 [lustre]
  [<ffffffffa0292469>] cl_io_start+0x49/0x80 [obdclass]
  [<ffffffffa0294803>] cl_io_loop+0x73/0xd0 [obdclass]
  [<ffffffffa04b4ebf>] ll_file_io_generic+0x45f/0x4b0 [lustre]
  [<ffffffffa04b504c>] ll_file_write_iter+0x6c/0xc0 [lustre]
  [<ffffffff8120330a>] __vfs_write+0xaa/0xe0
  [<ffffffff81203969>] vfs_write+0xa9/0x190
  [<ffffffff812046c9>] SyS_write+0x49/0xa0
  [<ffffffff81796572>] entry_SYSCALL_64_fastpath+0x16/0x7a
 Code: 5b 41 5c 41 5d 41 5e 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 55 41 54 53 49 89 fc 49 89 f5 48 83 ec 08 65 ff 05 8e d1 bf 7e <48> 8b 47 50 48 63 ca 65 8b 18 48 63 db 48 01 f3 48 39 cb 7d 0a

Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-on: http://review.whamcloud.com/15610
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6854
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: drop redundant check
Viresh Kumar [Fri, 31 Jul 2015 11:02:43 +0000 (16:32 +0530)]
staging: lustre: drop redundant check

There is no need to verify that its an error, as we are anyway going to
match the error value to -ENOENT.  Drop the redundant check.

Reported-by: "Kirill A. Shutemov" <kirill@shutemov.name>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: use ATTR_OPEN directly, remove ATTR_RAW
Oleg Drokin [Thu, 30 Jul 2015 22:28:04 +0000 (18:28 -0400)]
staging/lustre: use ATTR_OPEN directly, remove ATTR_RAW

ATTR_RAW is unused.
No point in redefining ATTR_OPEN as ATTR_FROM_OPEN

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: ATTR_TIMES_SET is always defined, so don't check it
Oleg Drokin [Thu, 30 Jul 2015 22:28:02 +0000 (18:28 -0400)]
staging/lustre: ATTR_TIMES_SET is always defined, so don't check it

Remove ATTR_TIMES_SET check as it's always present, move
the mask of times define close to where it's used.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: replace ll_umode_t with umode_t
Oleg Drokin [Thu, 30 Jul 2015 22:27:59 +0000 (18:27 -0400)]
staging/lustre: replace ll_umode_t with umode_t

umode_t is what we need anyway, so replace all users
and drop the define.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: remove *hw_segments compat defines
Oleg Drokin [Thu, 30 Jul 2015 22:27:56 +0000 (18:27 -0400)]
staging/lustre: remove *hw_segments compat defines

queue_max_phys_segments, queue_max_hw_segments and bio_hw_segments
are not used anywhere in the client code, so remove them

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: Drop SLAB_DESTROY_BY_RCU redefine, it's always defined
Oleg Drokin [Thu, 30 Jul 2015 22:27:55 +0000 (18:27 -0400)]
staging/lustre: Drop SLAB_DESTROY_BY_RCU redefine, it's always defined

SLAB_DESTROY_BY_RCU is always defined in kernel slab.h, so
no point in checking for it.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: Drop FS_HAS_FIEMAP compat macro
Oleg Drokin [Thu, 30 Jul 2015 22:27:54 +0000 (18:27 -0400)]
staging/lustre: Drop FS_HAS_FIEMAP compat macro

FS_HAS_FIEMAP was some sort of old RHEL5 construct that's not
really important anymore

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: get rid of cfs_bio_* compat macroses
Oleg Drokin [Thu, 30 Jul 2015 22:27:53 +0000 (18:27 -0400)]
staging/lustre: get rid of cfs_bio_* compat macroses

This replaces cfs_bio_io_error with direct calls to bio_io_error
and cfs_bio_end_io with bio_end_io

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging/lustre: Remove unused ll_vfs_* compat defines
Oleg Drokin [Thu, 30 Jul 2015 22:27:52 +0000 (18:27 -0400)]
staging/lustre: Remove unused ll_vfs_* compat defines

Lustre defines quite a bit of those compatibility defines
duplicating kernel vfs api, but they are not actually used
in the client so remove them all and also ll_dirty_inode,
ll_security_inode_unlink and cfs_path_put

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: Drop unnecessary cast
Shraddha Barke [Mon, 27 Jul 2015 16:50:35 +0000 (22:20 +0530)]
Staging: lustre: Drop unnecessary cast

This patch does away with the cast on void * as it is unnecessary.

Semantic patch used is as follows:

@r@
expression x;
void* e;
type T;
identifier f;
@@
(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: added a space between concatenated strings
Mario Bambagini [Tue, 28 Jul 2015 20:08:52 +0000 (22:08 +0200)]
staging: lustre: added a space between concatenated strings

A space has been inserted between two concatenated strings as required from
checkpatch.pl

These two updates do not lead to any problem as DFID is defined as a
string in ./drivers/staging/lustre/lustre/include/lustre/lustre_user.h

The script checkpatch.pl does not return any other warning/error.

Signed-off-by: Mario Bambagini <mario.bambagini@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: modified comparisons against NULL
Mario Bambagini [Tue, 28 Jul 2015 20:08:51 +0000 (22:08 +0200)]
staging: lustre: modified comparisons against NULL

The explicit comparisons against NULL has been modified to be shorter.

Signed-off-by: Mario Bambagini <mario.bambagini@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: fixed bad alignment
Mario Bambagini [Tue, 28 Jul 2015 20:08:50 +0000 (22:08 +0200)]
staging: lustre: fixed bad alignment

This patch fixes 7 bad alignments. When a line is split on
more than one line, the other lines must be aligned with
paranthesis.

Signed-off-by: Mario Bambagini <mario.bambagini@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: fixed comments without */ on a new line
Mario Bambagini [Tue, 28 Jul 2015 20:08:49 +0000 (22:08 +0200)]
staging: lustre: fixed comments without */ on a new line

This patch fixes 4 comments without */ on a new line

Signed-off-by: Mario Bambagini <mario.bambagini@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: fixed lines longer than 80 chars
Mario Bambagini [Tue, 28 Jul 2015 20:08:48 +0000 (22:08 +0200)]
staging: lustre: fixed lines longer than 80 chars

this set of patches fixes several code style problems:
-patch 1: lines with more than 80 chars
-patch 2: comments without */ on a separate line
-patch 3: bad alignment of lines split on more than one line
-patch 4: modified comparisons against NULL
-patch 5: added spaces between concatenated strings

This patch fixes 2 lines longer than 80 chars

The first one is a function whose argument has been moved to next line.
The second one is a comment split on two lines

Signed-off-by: Mario Bambagini <mario.bambagini@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Remove unnecessary braces {} for single statement blocks
Pan Li [Mon, 27 Jul 2015 05:52:48 +0000 (13:52 +0800)]
staging: lustre: Remove unnecessary braces {} for single statement blocks

Remove unnecessary braces {} for single line statement blocks.

Signed-off-by: Pan Li <incarnation.p.lee@outlook.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Remove a trailing */ of a separate line.
Pan Li [Mon, 27 Jul 2015 05:50:34 +0000 (13:50 +0800)]
staging: lustre: Remove a trailing */ of a separate line.

Remove a trailing */ of a separate comments block line.

Signed-off-by: Pan Li <incarnation.p.lee@outlook.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Add a blank line after declarations.
Pan Li [Mon, 27 Jul 2015 05:50:09 +0000 (13:50 +0800)]
staging: lustre: Add a blank line after declarations.

Add a blank line after local variable declarations.

Signed-off-by: Pan Li <incarnation.p.lee@outlook.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Adjust code indent for macro and tail blackslash
Pan Li [Mon, 27 Jul 2015 05:49:11 +0000 (13:49 +0800)]
staging: lustre: Adjust code indent for macro and tail blackslash

Adjust code indent for macro with tab, as well as tail blackslash.

Signed-off-by: Pan Li <incarnation.p.lee@outlook.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: lustre: Replace spaces at the start of a line.
Pan Li [Mon, 27 Jul 2015 05:48:10 +0000 (13:48 +0800)]
staging: lustre: Replace spaces at the start of a line.

Replace the spaces at the start of a line with tab for indent.

Signed-off-by: Pan Li <incarnation.p.lee@outlook.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging : wilc1000: Remove braces for single statement blocks
Shraddha Barke [Wed, 29 Jul 2015 06:48:58 +0000 (12:18 +0530)]
Staging : wilc1000: Remove braces for single statement blocks

This patch fixes the following checkpatch.pl warning:

WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove unnecessary spcae
Kim, Leo [Tue, 28 Jul 2015 08:47:39 +0000 (17:47 +0900)]
staging: wilc1000: remove unnecessary spcae

This patch removes the warnings reported by checkpatch.pl on
space prohibited between function name and open parenthesis '('

Signed-off-by: Kim, Leo <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove warnings on the multiple blank lines uses
Kim, Leo [Tue, 28 Jul 2015 08:47:38 +0000 (17:47 +0900)]
staging: wilc1000: remove warnings on the multiple blank lines uses

This patch removes the warnings reported by checkpatch.pl for using
multiple blank lines.

Signed-off-by: Kim, Leo <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove braces {} for single statement blocks
Kim, Leo [Tue, 28 Jul 2015 08:47:37 +0000 (17:47 +0900)]
staging: wilc1000: remove braces {} for single statement blocks

This patch removes the warnings reported by checkpatch.pl on
braces {} not necessary for the single statement blocks.

Signed-off-by: Kim, Leo <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove unnecessary inner braces
Tony Cho [Tue, 28 Jul 2015 08:47:35 +0000 (17:47 +0900)]
staging: wilc1000: remove unnecessary inner braces

This patch removes unnecessary inner braces.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove warnings on unnecessary braces
Tony Cho [Tue, 28 Jul 2015 08:47:33 +0000 (17:47 +0900)]
staging: wilc1000: remove warnings on unnecessary braces

This patch removes the warnings reported by checkpatch.pl on the braces
{} not necessary for any arm of this statement.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: alignment should match open parenthesis
Jude.Lee [Tue, 28 Jul 2015 08:47:31 +0000 (17:47 +0900)]
staging: wilc1000: alignment should match open parenthesis

This patch fixes the checks reported by checkpatch.pl
alignment should match open parenthesis

Signed-off-by: Jude.Lee <jude.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove multiple blank lines
Jude.Lee [Tue, 28 Jul 2015 08:47:30 +0000 (17:47 +0900)]
staging: wilc1000: remove multiple blank lines

This patch removes the warnings reported by checkpatch.pl for using
multiple blank lines.

Signed-off-by: Jude.Lee <jude.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove a dead preprocessor conditionals
Tony Cho [Tue, 28 Jul 2015 08:47:27 +0000 (17:47 +0900)]
staging: wilc1000: remove a dead preprocessor conditionals

This patch removes the preprocessor conditionals which are related to
the WILC1000_SINGLE_TRANSFER definition becasue this is not used.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove preprocessor conditionals unused
Tony Cho [Tue, 28 Jul 2015 08:47:26 +0000 (17:47 +0900)]
staging: wilc1000: remove preprocessor conditionals unused

This patch removes unused preprocessor conditionals for the
PLAT_AML8726_M3_BACKUP and PLAT_AML8726_M3 which are not used and so
dead codes. They are also platform-dependent codes.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove the warnings on unnecessary braces
Tony Cho [Tue, 28 Jul 2015 08:47:25 +0000 (17:47 +0900)]
staging: wilc1000: remove the warnings on unnecessary braces

This patch removes the warnings reported by checkpatch.pl on {} not
necessary for the single statement blocks.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove the warnings on missing blank line
Tony Cho [Tue, 28 Jul 2015 08:47:24 +0000 (17:47 +0900)]
staging: wilc1000: remove the warnings on missing blank line

This patch removes the warnings reported by checkpatch.pl on missing a blank
line after declaration.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove warnings on the multiple line uses
Tony Cho [Tue, 28 Jul 2015 08:47:23 +0000 (17:47 +0900)]
staging: wilc1000: remove warnings on the multiple line uses

This patch removes the warnings reported by checkpatch.pl for using
multiple blank lines.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove dead codes related to SIMULATION
Tony Cho [Tue, 28 Jul 2015 08:47:22 +0000 (17:47 +0900)]
staging: wilc1000: remove dead codes related to SIMULATION

This patch removes preprocessor conditionals (#ifdef or #ifndef) related
to SIMULATION definition from the codes becasue that SIMULATION feature is not
used anymore.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: describe the config symbol fully
Tony Cho [Tue, 28 Jul 2015 08:47:21 +0000 (17:47 +0900)]
staging: wilc1000: describe the config symbol fully

This patch removes the warnings reported by checkpatch.pl on the short
description for the config symbol in the Kconfig by adding more comments
to describe the config symbol in more detail.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove unnecessary files
Tony Cho [Tue, 28 Jul 2015 08:47:20 +0000 (17:47 +0900)]
staging: wilc1000: remove unnecessary files

This patch removes the following files which are not used anymore.
- fifo_buffer.c
- fifo_buffer.h
- coreconfigsimulator.h
- wilc_wfi_netdevice.c

Signed-off-by: Robin Hwang <robin.hwang@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: most: fix aim-network build errors
Randy Dunlap [Tue, 28 Jul 2015 17:45:07 +0000 (10:45 -0700)]
staging: most: fix aim-network build errors

Fix build errors when CONFIG_NET is not enabled by making the driver
depend on NET.
Also correct the loadable module name.

ERROR: "__netdev_alloc_skb" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "netif_rx" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "netif_tx_wake_queue" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "free_netdev" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "register_netdev" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "kfree_skb" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "alloc_netdev_mqs" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "eth_type_trans" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "ether_setup" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "unregister_netdev" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "skb_put" [drivers/staging/most/aim-network/aim_network.ko] undefined!
ERROR: "eth_mac_addr" [drivers/staging/most/aim-network/aim_network.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Cc: Michael Fabry <Michael.Fabry@microchip.com>
Acked-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: fix passing a potential null pointer
Christian Gromm [Tue, 28 Jul 2015 15:16:11 +0000 (17:16 +0200)]
Staging: most: fix passing a potential null pointer

This patch fixes passing of a potential null pointer.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: fix dereferencing freed memory
Christian Gromm [Tue, 28 Jul 2015 15:16:10 +0000 (17:16 +0200)]
Staging: most: fix dereferencing freed memory

This patch fixes the dereferencing of freed memory.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: most: fix snprintf() is printing too much
Christian Gromm [Tue, 28 Jul 2015 15:16:09 +0000 (17:16 +0200)]
Staging: most: fix snprintf() is printing too much

This patch prevents snprintf from exceeding a given buffer size.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: most: core.c: remove semicolon at the end of define statement
Chaehyun Lim [Mon, 27 Jul 2015 01:31:09 +0000 (10:31 +0900)]
staging: most: core.c: remove semicolon at the end of define statement

Remove semicolon at the end of define statement to fix checkpatch warning.
WARNING: macros should not use a trailing semicolon

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Acked-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoMerge 4.2-rc4 into staging-next
Greg Kroah-Hartman [Mon, 27 Jul 2015 18:10:05 +0000 (11:10 -0700)]
Merge 4.2-rc4 into staging-next

We want the iio and other fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoLinux 4.2-rc4
Linus Torvalds [Sun, 26 Jul 2015 19:26:21 +0000 (12:26 -0700)]
Linux 4.2-rc4