Quentin LAMBERT
Author's posts
Mar 06 2015
Staging: gdm72xx: clean dev_err logging
Author: Haneen Mohammed <hamohammed.sa@gmail.com> This patch removes __func__ from dev_err. dev_err includes information about: (devcice, driver, specific instance of device, etc) in the log printout. This was done using Coccinelle, with the following semantic patch: @a@ expression E, R; expression msg; @@ dev_err(E, msg, __func__, R); @script:python b@ e
Mar 06 2015
Staging: media: clean dev_err logging
Author: Haneen Mohammed <hamohammed.sa@gmail.com> This patch removes __func__ from dev_err. dev_err includes information about: (devcice, driver, specific instance of device, etc) in the log printout. This was done using Coccinelle, with the following semantic patch: @a@ expression E, R; expression msg; @@ dev_err(E, msg, __func__, R); @script:python b@ e
Mar 06 2015
Staging: fbtft: clean dev_err() logging
Author: Haneen Mohammed <hamohammed.sa@gmail.com> This patch removes __func__ from dev_err. dev_err includes information about: (devcice, driver, specific instance of device, etc) in the log printout. This was done using Coccinelle, with the following semantic patch: @a@ expression E, R; expression msg; @@ dev_err(E, msg, __func__, R); @script:python b@ e
Mar 06 2015
Staging: media: Replace dev_err with pr_err to avoid null pointer derefrence
Author: Haneen Mohammed <hamohammed.sa@gmail.com> This patch replace dev_err with pr_err, for pointer is derefrenced after comparing it to NULL. This was found using the following coccinelle script: @disable is_null@ identifier f; expression E; identifier fld; statement S; @@ + if(E == NULL) S f(…,E->fld,…); -if(E == NULL) S; @@ identifier f; expression E; identifier fld; …
Mar 06 2015
Staging: rtl8192u: Convert use of __constant_ to
Author: Vaishali Thakkar <vthakkar1994@gmail.com> Using functions of the form __constant_ isn’t preferred outside of include/uapi/ as using the function without __constant_ is identical when the argument is a constant. So, this patch replaces __constant_htons with htons. This is done using Coccinelle and semantic patch used for this is as follows: @@identifier x;@@ ( – __constant_htons(x) …
Mar 06 2015
Staging: rtl8712: Eliminate use of _cancel_timer_ex
Author: Vaishali Thakkar <vthakkar1994@gmail.com> Use timer API function del_timer_sync instead of driver specific function _cancel_timer_ex as besides deactivating a timer, it ensures that the timer is stopped on all CPUs before the driver exists. Also, definition of function _cancel_timer_ex is removed as it is no longer needed after this change. This is done using Coccinelle …
Mar 06 2015
[media] drivers: media: platform: vivid: Fix possible null derefrence
Author: Tapasweni Pathak <tapaswenipathak@gmail.com> Check for dev_fmt being null before derefrencing it, to assign it to planes. Found using Coccinelle. Signed-off-by: Tapasweni Pathak Acked-by: Julia Lawall Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab — drivers/media/platform/vivid/vivid-vid-out.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff –git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 39ff79f..8f081bb 100644 — a/drivers/media/platform/vivid/vivid-vid-out.c …
Mar 05 2015
drm/i915: fix simple_return.cocci warnings
Author: kbuild test robot <fengguang.wu@intel.com> drivers/gpu/drm/i915/intel_ringbuffer.c:435:1-4: WARNING: end returns can be simpified Simplify a trivial if-return sequence. Possibly combine with a preceding function call. Generated by: scripts/coccinelle/misc/simple_return.cocci CC: Paulo Zanoni Signed-off-by: Fengguang Wu Signed-off-by: Daniel Vetter — drivers/gpu/drm/i915/intel_ringbuffer.c | 6 +—– 1 file changed, 1 insertion(+), 5 deletions(-) diff –git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index e9858d2..441e250 …
Mar 05 2015
staging: rtl8192e: Remove unnecessary OOM message
Author: Quentin Lambert <lambert.quentin@gmail.com> This patch reduces the kernel size by removing error messages that duplicate the normal OOM message. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr) @@ identifier f,print,l; expression e; constant char[] c; @@ e = \(kzalloc\|kmalloc\|devm_kzalloc\|devm_kmalloc\)(…); if (e == NULL) { } Signed-off-by: Quentin …
Mar 05 2015
Staging: comedi: Clean dev_err() logging
Author: Haneen Mohammed <hamohammed.sa@gmail.com> This patch removes __func__ from dev_err. dev_err includes information about: (devcice, driver, specific instance of device, etc) in the log printout, so there is no need for __func__. This was done using Coccinelle, with the following semantic patch: @a@ expression E; expression msg; @@ dev_err(E, msg, __func__); @script:python b@ e