From: Greg Kroah-Hartman Date: Thu, 13 Jun 2019 11:45:48 +0000 (+0200) Subject: drm/vc4: no need to check return value of debugfs_create functions X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=5d4d823d0ac9cbb70f93ef02b54d270cd2cba4c7;p=openwrt%2Fstaging%2Fblogic.git drm/vc4: 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. Reviewed-by: Eric Anholt Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20190613114548.GC13119@kroah.com --- diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c index f9dec08267dc..f9b46911fa50 100644 --- a/drivers/gpu/drm/vc4/vc4_debugfs.c +++ b/drivers/gpu/drm/vc4/vc4_debugfs.c @@ -29,13 +29,9 @@ vc4_debugfs_init(struct drm_minor *minor) { struct vc4_dev *vc4 = to_vc4_dev(minor->dev); struct vc4_debugfs_info_entry *entry; - struct dentry *dentry; - dentry = debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR, - minor->debugfs_root, - &vc4->load_tracker_enabled); - if (!dentry) - return -ENOMEM; + debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR, + minor->debugfs_root, &vc4->load_tracker_enabled); list_for_each_entry(entry, &vc4->debugfs_list, link) { int ret = drm_debugfs_create_files(&entry->info, 1,