[PATCH] video: fbdev: omap2: Use PTR_ERR_OR_ZERO()

2017-11-30 Thread Vasyl Gomonovych
Fix ptr_ret.cocci warnings: drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c:676:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- drivers/video/fbdev/omap2

[PATCH] drm/tegra: gem: Use PTR_ERR_OR_ZERO()

2017-11-29 Thread Vasyl Gomonovych
Fix ptr_ret.cocci warnings: drivers/gpu/drm/tegra/gem.c:420:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- drivers/gpu/drm/tegra/gem.c | 4 +--- 1 file

[PATCH] drm/tegra: Use PTR_ERR_OR_ZERO()

2017-11-29 Thread Vasyl Gomonovych
Fix ptr_ret.cocci warnings: drivers/gpu/drm/tegra/drm.c:597:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- drivers/gpu/drm/tegra/drm.c | 4 +--- 1 file

[PATCH] dma-buf: Fix ifnullfree.cocci warnings

2017-11-23 Thread Vasyl Gomonovych
NULL check before some freeing functions is not needed. drivers/dma-buf/dma-buf.c:1183:2-26: WARNING: NULL check before freeing debugfs_remove_recursive Generated by: scripts/coccinelle/free/ifnullfree.cocci Signed-off-by: Vasyl Gomonovych --- drivers/dma-buf/dma-buf.c | 3 +-- 1 file changed

[PATCH] drm/rockchip: dma-mapping: Use vma_pages helper

2017-11-23 Thread Vasyl Gomonovych
Use vma_pages function on vma object instead of explicit computation. ./drivers/gpu/drm/rockchip/rockchip_drm_gem.c:223:34-40: WARNING: Consider using vma_pages helper on vma Generated by: scripts/coccinelle/api/vma_pages.cocci Signed-off-by: Vasyl Gomonovych --- drivers/gpu/drm/rockchip

[PATCH] drm/mediatek: Use ERR_CAST instead of ERR_PTR(PTR_ERR())

2017-11-22 Thread Vasyl Gomonovych
Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)). drivers/gpu/drm/mediatek/mtk_drm_gem.c:223:9-16: WARNING: ERR_CAST can be used with mtk_gem Generated by: scripts/coccinelle/api/err_cast.cocci Signed-off-by: Vasyl Gomonovych --- drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +- 1