Commit Graph

376908 Commits

Author SHA1 Message Date
H Hartley Sweeten
78b2db4fda staging: comedi: pcmda12: remove {LSB,MSB}_PORT macros
These macros rely on a local variable having a specific name.
Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:38 -07:00
H Hartley Sweeten
f0dc084e13 staging: comedi: pcmda12: cleanup pcmda12_ao_insn_write()
Only the last value needs to be saved for readback.

Remove the LSB and MSB macros.

(*insn_write) functions should return an errno or the number of
samples actually read. Change the final return to insn->n to
make this clear.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:38 -07:00
H Hartley Sweeten
cac10bf92a staging: comedi: pcmda12: cleanup pcmda12_ao_insn_read()
Remove the boilerplate comment from the 'skel' driver.

To initiate the simultaneaous transfer, only one analog output
register needs to be read. Move the read out of the for() loop.

(*insn_read) functions should return an errno or the number of
samples actually read. Change the final return to insn->n to
make this clear.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:38 -07:00
H Hartley Sweeten
b11c5d3ccc staging: comedi: pcmda12: rename the analog output (*insn_{read, write}) functions
For aesthetic reasons. rename these functions so they have namespace
associated with the driver. Also remove the unnecessary '&' when setting
the callbacks.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:38 -07:00
H Hartley Sweeten
4b2ebd8dea staging: comedi: pcmda12: tidy up subdevice init
For aesthetic reasons. add some whitespace to the subdevice init
and reorder it a bit.

Remove the 's->private = NULL', it was kzalloc'ed by the core and
will already be NULL.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:38 -07:00
H Hartley Sweeten
d6b354d21a staging: comedi: pcmda12: tidy up comedi_lrange table
Tidy up the whitespace in the comedi_lrange table.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:37 -07:00
H Hartley Sweeten
83bb524d5f staging: comedi: pcmda12: remove 'BITS' define
'BITS' is a pretty generic name for a define. It's only used in
the board attach to set the subdevice 'maxdata' so instead of
renaming the define just open code the value and remove the define.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:35:37 -07:00
H Hartley Sweeten
6d28bea92c staging: comedi: pcmuio: fix the last > 80 char line warning
Fix the last checkpatch.pl warning in this file.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:33 -07:00
H Hartley Sweeten
dff57e86d1 staging: comedi: pcmuio: remove the pcmuio_dio_insn_bits() debug noise
These dev_dbg() and printk() messages are just development noise.
Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:33 -07:00
H Hartley Sweeten
365c473e1d staging: comedi: pcmuio: fix > 80 char line warnings
Cleanup some comments to fix the checkpatch.pl warnings about lines
over 80 characters.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
9145e21767 staging: comedi: pcmuio: remove some boilerplate comments
These comments are boilerplate from the 'skel' driver. Just remove
them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
fbe3bb17b9 staging: comedi: pcmuio: tidy up the boardinfo
Remove the boilerplate comment about the boardinfo struct.

For aesthetic reasons, move the boardinfo declaration near the
struct definition.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
288201328b staging: comedi: pcmuio: tidy up driver #define's
Add some whitespace to the #defines to make them more readable.
Tidy up the comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
00b863964d staging: comedi: pcmuio: remove 'CALC_N_SUBDEVS' macro
This macro is only used once in the driver, just remove it.

This also fixes a > 80 char line checkpatch.pl warning.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
9e1087b5ae staging: comedi: pcmuio: tidy up the multi-line comments
Tidy up the multi-line comments at the beginning of the file to
follow the CodingStyle.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
3b48c53580 staging: comedi: pcmuio: refactor interrupt_pcmuio()
Refactor this function into two new functions in order to reduce the indent
levels and clean up the ugly line breaks that, unsuccessfully, try to keep
the lines < 80 chars.

The first function handles the irq for a specific asic.

The second function handles the irq for a specific subdevice that is
associated with the asic.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
8099a9841f staging: comedi: pcmuio: remove 'subpriv' macro
The 'subpriv' macro relies on a local variable having a specific name.
Replace the macro with a local variable where used.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:31 -07:00
Ben Chan
e7400ab4f4 staging: gdm72xx: fix typos in Kconfig
Signed-off-by: Ben Chan <benchan@chromium.org>
Cc: Sage Ahn <syahn@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:31:16 -07:00
Ben Chan
82ba972572 staging: gdm72xx: WIMAX_GDM72XX should depend on either USB or MMC
The gdm72xx driver needs to have either the USB or SDIO implementation
enabled to provide useful functionalities, so the driver should depend
on either USB or MMC. This patch makes WIMAX_GDM72XX depend on either
USB or MMC.

Also, WIMAX_GDM72XX needs to be built as a module if its dependent
interface, either USB or MMC, is built as a module. This patch enforces
that in the WIMAX_GDM72XX_USB and WIMAX_GDM72XX_SDIO dependency.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Ben Chan <benchan@chromium.org>
Cc: Sage Ahn <syahn@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:31:15 -07:00
Matthias Schid
5086c5082f staging/asus_oled fixed linebreak and printk issue
fixed a linebreak within an error message string coding style
issue reported by checkpatch.pl and dev_err format parameters

Signed-off-by: Matthias Schid <aircrach115@gmail.com>
Signed-off-by: Stefan Huber <steffhip@googlemail.com>
Signed-off-by: Simon Puels <simon.puels@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:29:07 -07:00
Matthias Schid
2a8fb37102 staging/asus_oled fixed alignment in defines
replaced spaces in incorrect alignment in defines with tabs

Signed-off-by: Matthias Schid <aircrach115@gmail.com>
Signed-off-by: Stefan Huber <steffhip@googlemail.com>
Signed-off-by: Simon Puels <simon.puels@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:29:06 -07:00
Devendra Naga
5e15430eaf staging: octeon-usb: call device_unregister when platform_device_register_simple fails
device_register is called before platform_device_register_simple gets called.
unregister and reset the octeon_usb_registered variable

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:42 -07:00
Devendra Naga
55fa328aec staging: octeon-usb: check return value of platform_device_register_simple
the return value is a pointer having an error set. we have to check for
IS_ERR and return PTR_ERR when appropriate

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
3fa98f34b8 staging: octeon-usb: fix more checkpatch errors/warns
place the opening brace right after the if, else, else if, switch
statements.

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
a2417928d6 staging: octeon-usb: more checkpatch fixes
place the opening brace right after the if,else, else if,switch
statements.

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
3e842f73c6 staging: octeon-usb: fix checkpatch error
this places the opening braces just after the if, else, elseif, switch
statements

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
1ead9c58df staging: octeon-usb: place opening braces of structs, enums on top
this fixes coding style problem, placing of the braces just right after the
struct name, not below the struct name.

this reduces the errors reported by checkpatch script from

total: 1496 errors, 2133 warnings, 3344 lines checked

to

total: 1488 errors, 2132 warnings, 3336 lines checked

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Greg Kroah-Hartman
37d4093fd3 Revert "staging/lustre: drop CONFIG_BROKEN dependency"
This reverts commit 52f6317528.

It's still broken, especially for a simple build on x86 with 'make
allmodconfig'

As no fixes seem forthcoming, just mark it broken.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:21:47 -07:00
John L. Hammond
6715e395da staging/lustre/lprocfs: interpret result of dt_statfs() correctly
I accidentally reversed the sense of the error check after the call to
dt_statfs() in lprocfs_dt_rd_{blksize,{files,kbytes}{free,avail}.
Unreverse the error checking.

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3300
Lustre-change: http://review.whamcloud.com/6385
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Robert Read <robert.read@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:16:22 -07:00
H Hartley Sweeten
2bbf233159 staging: comedi: ni_daq_700: fix some trailing whitespace errors
checkpatch.pl reports 2 errors about trailing whitespace in this file.
Fix them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:39:00 -07:00
H Hartley Sweeten
1471882ce2 staging: comedi: Kconfig: COMEDI_S526 is a PC/104 board not a PCI board
The Sensoray Model 526 board is a PC/104 style board not a PCI board.
Move it into the correct group in the Kconfig and Makefile.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:39:00 -07:00
Xenia Ragiadakou
8f896d61dd staging: rtl8192u: fix identation in r8192U_core.c
This patch fixes identation and alignment in r8192U_core.c.
Also, removes spaces from idents when applicable.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reviewed-by: Dan Carpenter<dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:33:52 -07:00
Xenia Ragiadakou
f0a60a147e staging: rtl8192u: remove unnecessary line continuations in r8192U_core.c
This patch fixes the following checkpatch warning:
WARNING: Avoid unnecessary line continuations

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reviewed-by: Dan Carpenter<dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:33:52 -07:00
Xenia Ragiadakou
70bdf8a2c5 staging: rtl8192u: fix function definitions' style in r8192U_core.c
This patch fixes the function definitions' style in order
to be uniform across the file and in compliance with the
linux kernel coding style.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reviewed-by: Dan Carpenter<dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:33:51 -07:00
Xenia Ragiadakou
2716141cd2 staging: rtl8192u: fix braces in r8192U_core.c
This patch fixes the position of braces and removes
redundant braces, following the kernel coding style
conventions.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reviewed-by: Dan Carpenter<dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:33:50 -07:00
Xenia Ragiadakou
57c259fb6e staging: rtl8192u: remove dead and commented-out code in r8192U_core.c
This cleanup patch removes commented-out code and
the functions rtl8192_dump_reg() and print_buffer()
which are not called anywhere in the driver.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reviewed-by: Dan Carpenter<dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 19:33:49 -07:00
Greg Kroah-Hartman
ec0ee957f6 Revert "ozwpan: replace alloc_skb with dev_alloc_skb in ozpd.c"
This reverts commit 812eb995d4.

I shouldn't have applied it, my fault...

Cc: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 16:03:22 -07:00
Greg Kroah-Hartman
6b790d0fae Revert "ozwpan: replace alloc_skb with dev_alloc_skb in ozproto.c"
This reverts commit c314796538.

I shouldn't have applied it, my fault.

Cc: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 16:02:46 -07:00
Greg Kroah-Hartman
dd3cef0f07 Revert "ozwpan: replace kfree_skb with dev_kfree_skb in ozpd.c"
This reverts commit 91c6c4bdb2.

It wasn't supposed to be applied, my fault.

Cc: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 16:02:03 -07:00
Greg Kroah-Hartman
e79f864d59 Revert "ozwpan: replace kfree_skb with dev_kfree_skb in ozproto.c"
This reverts commit 5109c8a0c1.

I shouldn't have applied this, my fault...

Cc: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 16:01:33 -07:00
Greg Kroah-Hartman
cd0c1d70f6 staging: android: sync: fix up a sparse warning
Fix up a sparse warning about sync_dump that was reported.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Erik Gilling <konkers@android.com>
Cc: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-04 15:59:23 -07:00
Aaro Koskinen
b164935b38 staging: MIPS: add Octeon USB HCD support
Add support for Octeon USB HCD. Tested on EdgeRouter Lite with USB
mass storage.

The driver has been extracted from GPL sources of EdgeRouter Lite firmware
(based on Linux 2.6.32.13). Some minor fixes and cleanups have been done
to make it work with 3.10-rc3.

$ uname -a
Linux (none) 3.10.0-rc3-edge-00005-g86cb5bc #41 SMP PREEMPT Sat Jun 1 20:41:46 EEST 2013 mips64 GNU/Linux
$ modprobe octeon-usb
[   37.971683] octeon_usb: module is from the staging directory, the quality is unknown, you have been warned.
[   37.983649] OcteonUSB: Detected 1 ports
[   37.999360] OcteonUSB OcteonUSB.0: Octeon Host Controller
[   38.004847] OcteonUSB OcteonUSB.0: new USB bus registered, assigned bus number 1
[   38.012332] OcteonUSB OcteonUSB.0: irq 122, io mem 0x00000000
[   38.019970] hub 1-0:1.0: USB hub found
[   38.023851] hub 1-0:1.0: 1 port detected
[   38.028101] OcteonUSB: Registered HCD for port 0 on irq 122
[   38.391443] usb 1-1: new high-speed USB device number 2 using OcteonUSB
[   38.586922] usb-storage 1-1:1.0: USB Mass Storage device detected
[   38.597375] scsi0 : usb-storage 1-1:1.0
[   39.604111] scsi 0:0:0:0: Direct-Access              USB DISK 2.0     PMAP PQ: 0 ANSI: 4
[   39.619113] sd 0:0:0:0: [sda] 7579008 512-byte logical blocks: (3.88 GB/3.61 GiB)
[   39.630696] sd 0:0:0:0: [sda] Write Protect is off
[   39.635945] sd 0:0:0:0: [sda] No Caching mode page present
[   39.641464] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   39.651341] sd 0:0:0:0: [sda] No Caching mode page present
[   39.656917] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   39.664296]  sda: sda1 sda2
[   39.675574] sd 0:0:0:0: [sda] No Caching mode page present
[   39.681093] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   39.687223] sd 0:0:0:0: [sda] Attached SCSI removable disk

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:45:03 -07:00
Devendra Naga
51dd7d2995 staging: btmtk_usb: use GFP_KERNEL inplace of GFP_ATOMIC in _probe path
the _probe function doesn't run in interrupt context, so no need to use
the GFP_ATOMIC allocations, instead driver can request for GFP_KERNEL

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:35:53 -07:00
Harsh Kumar
d3d472b6e5 Staging: winbond: Check for unsuccessful allocation immediately
Check to see if allocation by kzalloc() or usb_alloc_urb() was unsuccessful
immediately after the allocation. Exit from the function can be right at that
point in case of allocation failure.
This avoids unnecessary use of usb_alloc_urb() & usb_free_urb() if kzalloc()
returns NULL.
Also, makes the code better structured & easier to understand.

Signed-off-by: Harsh Kumar <harsh1kumar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:32:00 -07:00
Yijing Wang
bf1ace2a3f staging: dwc2: remove redundant D0 power state set
Pci_enable_device() will set device power state to D0,
so it's no need to do it again in dwc2_driver_probe().

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:29:55 -07:00
Dan Carpenter
2a1afdbf20 Staging: crystalhd: remove an unneeded NULL check
We already established earlier in the function that "temp" is
non-NULL.  We also don't need to set to NULL because it's a stack
variable an we return immediately.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:26:18 -07:00
Marcus Overhagen
6441a57887 staging: rts5139: Use correct USB transfer interval to fix syslog spamming
Using correct transfer interval as specified by the USB endpoint
when doing the interrupt transfer fixes the warning printed by
xhci USB core on every transfer that resulted in spamming
"xhci_queue_intr_tx: 74 callbacks suppressed" to syslog
every 5 seconds.

Signed-off-by: Marcus Overhagen <marcus.overhagen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:15:34 -07:00
Marcus Overhagen
c5c141dfe7 staging: rts5139: Fix SD card detection on Samsung NP730U3E Ultrabook
The timeout detection implemented in this driver isn't very
robust. Although the USB interrupt transfer was successful,
the polling thread often reported timeouts because the 50ms
had expired before it got scheduled, and the SD card wasn't
detected. Increasing it to 100ms, as used in other places of
this driver, makes it work.

Signed-off-by: Marcus Overhagen <marcus.overhagen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:15:34 -07:00
Wei Yongjun
b3c1afd1fa staging/lustre: fix return value check in libcfs_sock_ioctl()
In case of error, the function sock_alloc_file() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 12:10:47 -07:00
Peng Tao
49c02a7570 staging/lustre: clean up and remove libcfs/linux/linux-mem.c
Those are simple wrappers for numa allocator. We don't need them.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-03 11:32:51 -07:00