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drm: simplify drm_sysfs_destroy() via IS_ERR_OR_NULL()
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpu
/
drm
/
drm_sysfs.c
diff --git
a/drivers/gpu/drm/drm_sysfs.c
b/drivers/gpu/drm/drm_sysfs.c
index 0f6cd33b531f104f5094513a0992eb99361e65b3..3f66cb07848e381af8c30b7af2add9aee41427e8 100644
(file)
--- a/
drivers/gpu/drm/drm_sysfs.c
+++ b/
drivers/gpu/drm/drm_sysfs.c
@@
-156,7
+156,7
@@
err_out:
*/
void drm_sysfs_destroy(void)
{
- if (
(drm_class == NULL) || (IS_ERR(drm_class)
))
+ if (
IS_ERR_OR_NULL(drm_class
))
return;
class_remove_file(drm_class, &class_attr_version.attr);
class_destroy(drm_class);