[PATCH -next] drm/etnaviv: Remove unneeded if-null-free check

Eliminate the following coccicheck warning: drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING: NULL check before some freeing functions is not needed. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions

[PATCH -next] drm/amdgpu: Remove unneeded semicolon

Remove unneeded semicolon. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/amd/amdgpu/aldebaran.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c index 65b1dca4b02e..148f6c3343ab 100644 --- a

[PATCH -next] backlight: backlight: Use DEFINE_MUTEX() for mutex lock

mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Reported-by: Hulk Robot Signed-off-by: Zheng Yongjun --- drivers/video/backlight/backlight.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video

[PATCH v2 -next] video: fbdev: pxa3xx_gcu: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/pxa3xx-gcu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c index 4279e13a3b58

[PATCH -next] video: fbdev: pxa3xx_gcu: use resource_size

Use resource_size rather than a verbose computation on the end and start fields. Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/pxa3xx-gcu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c index

[PATCH -next] drm/i915: Use kzalloc for allocating only one thing

Use kzalloc rather than kcalloc(1,...) The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ @@ - kcalloc(1, + kzalloc( ...) // Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/i915/selftests/i915_gem_evict.c | 2 +- 1 file changed, 1

[PATCH -next] gpu: drm: gma500: Use DEFINE_SPINLOCK() for spinlock

spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/gma500/power.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu

[PATCH v2 -next] vermilion.c: use DEFINE_MUTEX() for mutex lock

mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/vermilion/vermilion.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/vermilion/vermilion.c

[PATCH v2 -next] video: backlight: use DEFINE_MUTEX() for mutex lock

mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun --- drivers/video/backlight/backlight.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/backlight/backlight.c b/drivers

[PATCH -next] vermilion.c: use DEFINE_MUTEX (and mutex_init() had been too late)

Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/vermilion/vermilion.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index ff61605b8764..cf41f3c50af8 100644 --- a/drivers/video

[PATCH v2 -next] drm: gma500: use DEFINE_MUTEX() for mutex lock

mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/gma500/power.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm

[PATCH -next] video: backlight: use DEFINE_MUTEX (and mutex_init() had been too late)

Signed-off-by: Zheng Yongjun --- drivers/video/backlight/backlight.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 537fe1b376ad..d7a09c422547 100644 --- a/drivers/video/backlight/backlight.c

[PATCH -next] drm: gma500: use DEFINE_MUTEX (and mutex_init() had been too late)

Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/gma500/power.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c index bea8578846d1..b361e41c6acd 100644 --- a/drivers/gpu/drm/gma500/power.c +++ b/drivers/gpu/drm

[PATCH -next] video: fbdev: omap2: Use DEFINE_SPINLOCK() for spinlock

spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/omap2/omapfb/dss/apply.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb

[PATCH -next] gpu/drm/radeon: use DIV_ROUND_UP macro to do calculation

Don't open-code DIV_ROUND_UP() kernel macro. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/radeon/r600_cs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 390a9621604a..a3aea5329712 1

[PATCH -next] gpu: drm: Replace simple_strtol by simple_strtoul

The simple_strtol() function is deprecated, use simple_strtoul() instead. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/drm_modes.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 501b4fe55a3d

[PATCH -next] gpu/drm/i915: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/i915/intel_region_lmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_region_lmem.c b/drivers/gpu/drm/i915/intel_region_lmem.c index

[PATCH -next] drm: omapdrm: Delete useless kfree code

The parameter of kfree function is NULL, so kfree code is useless, delete it. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/omapdrm/tcm-sita.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c index 817be3c41863

[PATCH -next] fbdev: s3c2410fb: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/s3c2410fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/s3c2410fb.c b/drivers/video/fbdev/s3c2410fb.c index d8ae5258de46..d8da6bf3775d

[PATCH -next] fbdev: imsttfb: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/imsttfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 3ac053b88495..6794770873f5 100644

[PATCH -next] backlight: sky81452-backlight: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/video/backlight/sky81452-backlight.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452

[PATCH -next] gpu: drm: i915: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/i915/display/intel_hdmi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c

[PATCH -next] gpu: drm: imx: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/imx/parallel-display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index

[PATCH -next] gpu: drm: vmwgfx: convert comma to semicolon

Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index

[PATCH -next] gpu: gma500: Remove set but not used variable

t-variable] these variable is never used, so remove it or check it's return value. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/gma500/mmu.c | 2 +- drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c | 8 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/

[PATCH -next] gpu: nouveau: Remove set but not used variable

[-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 9 +++-- drivers/gpu/drm/nouveau/nouveau_svm.c | 3 +-- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/nouvea

[PATCH] staging: fbtft: Remove set but not used variable 'ret'

ned-off-by: Zheng Yongjun --- drivers/staging/fbtft/fb_ili9320.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c index f2e72d14431d..f0ebc40857b3 100644 --- a/drivers/staging/fbtft/fb_ili9320.c +++ b/drive