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msm: adreno: 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: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jordan Crouse <jcrouse@codeaurora.org>
Cc: Mamta Shukla <mamtashukla555@gmail.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Greg Kroah-Hartman 2019-06-13 14:22:56 +02:00 committed by Rob Clark
parent 276b6f2e79
commit 491d5071c4
1 changed files with 2 additions and 6 deletions
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8
drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
View File

@ -158,7 +158,6 @@ 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;
struct dentry *ent;
int ret;
if (!minor)
@ -175,11 +174,8 @@ int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
return ret;
}
ent = debugfs_create_file("reset", S_IWUGO,
minor->debugfs_root,
dev, &reset_fops);
if (!ent)
return -ENOMEM;
debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev,
&reset_fops);
return 0;
}