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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-13 14:46:18 +0300
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2019-06-13 18:35:49 +0300
commit150c6624a6fa4323401f88c56cd38aad588afaad (patch)
treed8a496ffe580a97af54ffb215d7e743ff7dd2ce2 /drivers/gpu/drm/sti
parentb792e64021ecdefd27b84eb235d59b0476d4255c (diff)
downloadlinux-150c6624a6fa4323401f88c56cd38aad588afaad.tar.xz
sti: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190613114618.GD13119@kroah.com
Diffstat (limited to 'drivers/gpu/drm/sti')
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 730ab226ceb4..bb6ae6dd66c9 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -96,7 +96,6 @@ static struct drm_info_list sti_drm_dbg_list[] = {
static int sti_drm_dbg_init(struct drm_minor *minor)
{
- struct dentry *dentry;
int ret;
ret = drm_debugfs_create_files(sti_drm_dbg_list,
@@ -105,13 +104,8 @@ static int sti_drm_dbg_init(struct drm_minor *minor)
if (ret)
goto err;
- dentry = debugfs_create_file("fps_show", S_IRUGO | S_IWUSR,
- minor->debugfs_root, minor->dev,
- &sti_drm_fps_fops);
- if (!dentry) {
- ret = -ENOMEM;
- goto err;
- }
+ debugfs_create_file("fps_show", S_IRUGO | S_IWUSR, minor->debugfs_root,
+ minor->dev, &sti_drm_fps_fops);
DRM_INFO("%s: debugfs installed\n", DRIVER_NAME);
return 0;