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drm/nouveau: remove checks for return value of debugfs functions 

As there is no need to check for the return value of debugfs_create_file
and drm_debugfs_create_files, remove unnecessary checks and error
handling in nouveau_drm_debugfs_init.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Wambui Karuga 2020-02-18 20:28:17 +03:00 committed by Ben Skeggs
parent 8a39db76e7
commit e18c6e8b6f
1 changed files with 8 additions and 12 deletions
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20
drivers/gpu/drm/nouveau/nouveau_debugfs.c
View File

@ -222,22 +222,18 @@ nouveau_drm_debugfs_init(struct drm_minor *minor)
{
struct nouveau_drm *drm = nouveau_drm(minor->dev);
struct dentry *dentry;
int i, ret;
int i;
for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++) {
dentry = debugfs_create_file(nouveau_debugfs_files[i].name,
S_IRUGO | S_IWUSR,
minor->debugfs_root, minor->dev,
nouveau_debugfs_files[i].fops);
if (!dentry)
return -ENOMEM;
debugfs_create_file(nouveau_debugfs_files[i].name,
S_IRUGO | S_IWUSR,
minor->debugfs_root, minor->dev,
nouveau_debugfs_files[i].fops);
}
ret = drm_debugfs_create_files(nouveau_debugfs_list,
NOUVEAU_DEBUGFS_ENTRIES,
minor->debugfs_root, minor);
if (ret)
return ret;
drm_debugfs_create_files(nouveau_debugfs_list,
NOUVEAU_DEBUGFS_ENTRIES,
minor->debugfs_root, minor);
/* Set the size of the vbios since we know it, and it's confusing to
* userspace if it wants to seek() but the file has a length of 0