Commit 26b91ae4 authored by David Herrmann's avatar David Herrmann Committed by Daniel Vetter

drm: simplify drm_sysfs_destroy() via IS_ERR_OR_NULL()

Simplify `foo == NULL || IS_ERR(foo)` via IS_ERR_OR_NULL(). This is
pretty commonly used all over the kernel, especially for debugfs/sysfs
cleanup paths.
Signed-off-by: default avatarDavid Herrmann <dh.herrmann@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 3a818d35
...@@ -156,7 +156,7 @@ struct class *drm_sysfs_create(struct module *owner, char *name) ...@@ -156,7 +156,7 @@ struct class *drm_sysfs_create(struct module *owner, char *name)
*/ */
void drm_sysfs_destroy(void) void drm_sysfs_destroy(void)
{ {
if ((drm_class == NULL) || (IS_ERR(drm_class))) if (IS_ERR_OR_NULL(drm_class))
return; return;
class_remove_file(drm_class, &class_attr_version.attr); class_remove_file(drm_class, &class_attr_version.attr);
class_destroy(drm_class); class_destroy(drm_class);
......
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