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authorWambui Karuga <wambui.karugax@gmail.com>2020-03-10 16:31:12 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-03-18 16:23:57 +0100
commit9e2fd463ec346d1c1703b336bf9762780ccaa8c7 (patch)
tree9646a53071c8721c64fc4d5104a7c5b3573770bc /drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
parent14b461950c6f3440d5e3e32ba742d86dc0345d84 (diff)
drm/msm: remove checks for return value of drm_debugfs_create_files()
Since commit 987d65d01356 (drm: debugfs: make drm_debugfs_create_files() never fail), drm_debugfs_create_files never fails and only returns 0. Therefore, the unnecessary checks for its return value and error handling in various debugfs_init() functions in drm/msm and have the functions return 0 directly. v2: have debug functions return 0 instead of void to avoid build breakage and ensure standalone compilation. References: https://lists.freedesktop.org/archives/dri-devel/2020-February/257183.html Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200310133121.27913-9-wambui.karugax@gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a5xx_debugfs.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_debugfs.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index 075ecce4b5e0..011ab6353dbb 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -151,21 +151,15 @@ DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n");
int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
{
struct drm_device *dev;
- int ret;
if (!minor)
return 0;
dev = minor->dev;
- ret = drm_debugfs_create_files(a5xx_debugfs_list,
- ARRAY_SIZE(a5xx_debugfs_list),
- minor->debugfs_root, minor);
-
- if (ret) {
- DRM_DEV_ERROR(dev->dev, "could not install a5xx_debugfs_list\n");
- return ret;
- }
+ drm_debugfs_create_files(a5xx_debugfs_list,
+ ARRAY_SIZE(a5xx_debugfs_list),
+ minor->debugfs_root, minor);
debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev,
&reset_fops);