lustre_ext_acl_xattr_reduce_space() declares old_size, but never uses it
and gcc 5.x likes to complain about this, so remove it as it's not used
at all.
staging: panel: use schedule_timeout_interruptible()
API consolidation with coccinelle found:
./drivers/staging/panel/panel.c:782:2-18:
consolidation with schedule_timeout_*() recommended
This is a 1:1 conversion with respect to schedule_timeout() to the
schedule_timeout_interruptible() helper only - so only an API
consolidation to improve readability. The timeout was being passed
as (ms * HZ + 999) / 1000 but that simply looks wrong - rather than
"manual" converting to jiffies, msecs_to_jiffies which handles all
corner-cases correctly, was used.
Patch was compile tested with x86_64_defconfig + CONFIG_STAGING=y,
CONFIG_PARPORT=m, CONFIG_PANEL=m
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Acked-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: me_daq: use schedule_timeout_interruptible()
API consolidation with coccinelle found:
./drivers/staging/comedi/drivers/me_daq.c:177:1-17:
consolidation with schedule_timeout_*() recommended
This is a 1:1 conversion of the current calls to an available helper
only - so only an API consolidation to improve readability.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: sm750fb: remove duplicate from fb_videomode
As suggested by Sudip this patch removes the redundant 1360x768@60
option from the fb_videomode struct array.
The removed option and the option one it differ in a typo and a flag.
Signed-off-by: Michel von Czettritz <michel.von.czettritz@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Luca Ceresoli [Tue, 19 May 2015 09:35:26 +0000 (11:35 +0200)]
staging: rtl8188eu: return an error code, not a boolean
"If the name of a function is an action or an imperative command,
the function should return an error-code integer." (Documentation/CodingStyle)
Several action-like functions in this driver return a boolean: _SUCCESS = 1 on
success, _FAIL = 0 on error, defined in
drivers/staging/rtl8188eu/include/osdep_service.h.
Change rtw_start_drv_threads() to return a proper 0-or-error value.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Cc: Greg Kroah-Hartman <gregkh@linux.com> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Haggai Eran [Sat, 23 May 2015 20:13:51 +0000 (23:13 +0300)]
staging: rtl8712: prevent buffer overrun in recvbuf2recvframe
With an RTL8191SU USB adaptor, sometimes the hints for a fragmented
packet are set, but the packet length is too large. Allocate enough
space to prevent memory corruption and a resulting kernel panic [1].
Sudip Mukherjee [Fri, 15 May 2015 09:19:39 +0000 (14:49 +0530)]
staging: rtl8712: fix stack dump
del_timer_sync() is not to be called in the interrupt context unless
the timer is irqsafe. but most of the functions where commits 6501c8e7d86cca5f and 382d020f4459cd77 touched were called in interrupt
context. And as a result the WARN_ON was getting triggered. Changed
to del_timer() in places which were called from interrupt.
Fixes: 382d020f4459cd77 ("Staging: rtl8712: Eliminate use of _cancel_timer" Fixes: 6501c8e7d86cca5f ("Staging: rtl8712: Eliminate use of _cancel_timer_ex") Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=97711 Reported-by: Arek Rusniak <arek.rusi@gmail.com> Tested-by: Arek Rusniak <arek.rusi@gmail.com> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This patch fixes the leak, which was present in fwserial driver in the
init function. In case the tty driver allocation failed the function
returned error, leaving debugfs entry in the filesystem.
To fix the issue additional error label was added, so that the code will
jump to it in case of allocation failure, and free debugfs entries.
Signed-off-by: Vladimirs Ambrosovs <rodriguez.twister@gmail.com> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jagan Teki [Mon, 18 May 2015 16:32:45 +0000 (22:02 +0530)]
staging: rtl8712: Use ether_addr_copy() instead of memcpy()
Fixes Warning encounter this by applying checkpatch.pl against this file:
Prefer ether_addr_copy() over memcpy() if the Ethernet addresses
are __aligned(2)
- pnetdev->dev_addr
dev_addr is interface address infor from generic net_device structure
which is properly aligned and have some patches with this change as well.
"staging: rtl8712: fix Prefer ether_addr_copy() over memcpy()"
(sha1: 36e4d8826b317080e283e4edd08bf8d5ac706f38)
Signed-off-by: Jagan Teki <jteki@openedev.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Florian Schilhabel <florian.c.schilhabel@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Dan Carpenter [Tue, 19 May 2015 12:25:24 +0000 (15:25 +0300)]
staging: slicoss: restore IRQs correctly after slic_cmdq_reset()
We can't save two different values in "flags" so it means that IRQs are
not enabled properly at the end of this function. This isn't a problem
in the current code because it's always called with IRQs disabled so we
don't want to enable them at the end.
This bug is old but it's thanks to David Matlack's recent cleanups that
Smatch can detect it.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: David Matlack <dmatlack@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jaime Arrocha [Tue, 26 May 2015 18:14:05 +0000 (13:14 -0500)]
staging: gdm724x: Remove test for host endian
gdm_endian.c: small changes were done to remove testing for host
endianness and in-driver conversion for byte-ordering.
The linux/kernel.h functions are used now.
gdm_endian.h: removal of code no longer needed with changes
in gdm_endian.c.
staging: rts5208: pass timeout as HZ independent value
schedule_timeout takes a timeout in jiffies but the code currently is
passing in a constant POLLING_INTERVAL which makes this timeout HZ
dependent, so pass it through msecs_to_jiffies() to fix this up.
patch was compile tested for x86_64_defconfig + CONFIG_STAGING=y,
CONFIG_RTS5208=m
Patch is against 4.0-rc5 (localversion-next is -next-20150527)
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
As the first argument of gf_write64() was of type unsigned long, and as
some calls to gf_write64() were casting the first argument from void *
to u64 the compiler and/or sparse were printing warnings for casts of
wrong sizes when compiling for i386.
This patch changes the type of the first argument of gf_write64() to
const void *, and update calls to the function. This change fixed the
warnings and allowed to remove casts from 3 calls to gf_write64().
In addition gf_write64() was renamed to gf_write_ptr() as the name was
misleading because it only writes 32 bits on 32 bit systems.
gf_write_dma_addr() was added to handle dma_addr_t values which is
used at drivers/staging/goldfish/goldfish_audio.c.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Simon Guo [Sat, 30 May 2015 08:10:46 +0000 (16:10 +0800)]
STAGING: Declare request_cache as static for drivers/staging/lustre/lustre/ptlrpc/client.c
Declare request_cache variable as static. It is only used by
drivers/staging/lustre/lustre/ptlrpc/client.c, and its naming is common
which will lead to namespace pollution.
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Oleg Drokin [Thu, 21 May 2015 19:32:18 +0000 (15:32 -0400)]
staging/lustre/llite: make llite/lov and lmv symlinks
old proc code had /proc/sys/fs/lustre/llite/.../lov and lmv
dirs that contained name of the dir in lustre/lov and lustre/lmv
to better be able to find correct obd device there, but
I imagien a better solution would be to just create a symlink with
the same name. The name is then pointless and the target dir would
have uuid file just as if it was the old-style dir.
Oleg Drokin [Thu, 21 May 2015 19:32:10 +0000 (15:32 -0400)]
staging/lustre/ptlrpc: move procfs high_priority_ratio file to sysfs
Move ptlrpc service high_priority_ratio entry from procfs to sysfs.
Currently in use only by ldlm callback service only in
/sys/fs/lustre/ldlm/services/ldlm_cbd/
Oleg Drokin [Thu, 21 May 2015 19:32:09 +0000 (15:32 -0400)]
staging/lustre/ptlrpc: move procfs threads* files to sysfs
Move ptlrpc service threads_min, threads_max and threads_running
entries from procfs to sysfs.
Currently in use only by ldlm callback service only in
/sys/fs/lustre/ldlm/services/ldlm_cbd/
Oleg Drokin [Thu, 21 May 2015 19:32:05 +0000 (15:32 -0400)]
staging/lustre/ldlm: move procfs ldlm pool stats to sysfs
Suitable contents of /proc/fs/lustre/ldlm/namespaces/.../pools/
is moved to /sys/fs/lustre/ldlm/namespaces/.../pools/:
cancel_rate grant_plan grant_speed lock_volume_factor
server_lock_volume granted grant_rate limit recalc_period
Oleg Drokin [Thu, 21 May 2015 19:32:03 +0000 (15:32 -0400)]
staging/lustre/ldlm: remove server-side congested locks support
This code only makes sense on the server, also while we are at it
drop registration of server-side procfs values and
as all client side values were already moved to sysfs - also
drop now unused procfs helpers.
Since Lustre 2.5, cookiesize is unused on the clients since
MDS now does final object unlink by itself, so drop these
max_cookiesize and default_cookiesize files.
staging: xgifb: use arch_phys_wc_add() and ioremap_wc()
The same area used for ioremap() is used for the MTRR area.
Convert the driver from using the x86 specific MTRR code to
the architecture agnostic arch_phys_wc_add(). arch_phys_wc_add()
will avoid MTRR if write-combining is available, in order to
take advantage of that also ensure the ioremap'd area is requested
as write-combining.
There are a few motivations for this:
a) Take advantage of PAT when available
b) Help bury MTRR code away, MTRR is architecture specific and on
x86 its replaced by PAT
c) Help with the goal of eventually using _PAGE_CACHE_UC over
_PAGE_CACHE_UC_MINUS on x86 on ioremap_nocache() (see commit de33c442e titled "x86 PAT: fix performance drop for glx,
use UC minus for ioremap(), ioremap_nocache() and
pci_mmap_page_range()")
The conversion done is expressed by the following Coccinelle
SmPL patch, it additionally required manual intervention to
address all the #ifdery and removal of redundant things which
arch_phys_wc_add() already addresses such as verbose message
about when MTRR fails and doing nothing when we didn't get
an MTRR.
This patch deletes all references to 'flipbuf'.Memory is allocated and
freed but never used anywhere in the driver.Also deleted an ununsed
Macro defined in the header file.
Signed-off-by: Gujulan Elango Hari Prasath <hgujulan@visteon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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