[PATCH] drm/amd/display: fix boolconv.cocci warning

2022-09-14 Thread Yihao Han
./drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c:729:63-68: WARNING: conversion to bool not needed here Generated by: scripts/coccinelle/misc/boolconv.cocci Signed-off-by: Yihao Han --- drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion

[PATCH] drm/amdgpu/display: using swap() instead of temp variable

2022-09-14 Thread Yihao Han
Use swap() instead of the temp variable to swap values. Signed-off-by: Yihao Han --- drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc

[PATCH] video: fbdev: au1100fb: Check before some function not needed

2022-06-08 Thread Yihao Han
clk_disable() already checks the clk ptr using IS_ERR_OR_NULL(clk) and clk_enable() checks the clk ptr using !clk, so there is no need to check clk ptr again before calling them. Signed-off-by: Yihao Han --- drivers/video/fbdev/au1100fb.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions

[PATCH] fbdev: simplefb: Check before clk_put() not needed

2022-06-02 Thread Yihao Han
clk_put() already checks the clk ptr using !clk and IS_ERR() so there is no need to check it again before calling it. Signed-off-by: Yihao Han --- drivers/video/fbdev/simplefb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video

[PATCH] drm/sprd: fix platform_get_irq.cocci warning

2022-03-02 Thread Yihao Han
Remove dev_err() messages after platform_get_irq*() failures. platform_get_irq() already prints an error. Generated by: scripts/coccinelle/api/platform_get_irq.cocci Signed-off-by: Yihao Han --- drivers/gpu/drm/sprd/sprd_dpu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff

[PATCH] video: fbdev: s3c-fb: fix platform_get_irq.cocci warning

2022-03-02 Thread Yihao Han
Remove dev_err() messages after platform_get_irq*() failures. platform_get_irq() already prints an error. Generated by: scripts/coccinelle/api/platform_get_irq.cocci Signed-off-by: Yihao Han --- drivers/video/fbdev/s3c-fb.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/video/fbdev

[PATCH] drm/shmem-helper: Remove duplicated include

2021-12-07 Thread Yihao Han
Remove duplicated include in drm_gem_shmem_helper.c Signed-off-by: Yihao Han --- drivers/gpu/drm/drm_gem_shmem_helper.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 621924116eb4..7915047cb041 100644