[PATCH] media: NULL check is meaningless before debugfs_remove_recursive

[zhong jiang]

debugfs_remove_recursive has taken null pointer into account. so
remove the unneeded check.

Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
 drivers/media/usb/uvc/uvc_debugfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_debugfs.c 
b/drivers/media/usb/uvc/uvc_debugfs.c
index 368f8f8..6995aeb 100644
--- a/drivers/media/usb/uvc/uvc_debugfs.c
+++ b/drivers/media/usb/uvc/uvc_debugfs.c
@@ -128,6 +128,5 @@ void uvc_debugfs_init(void)
 
 void uvc_debugfs_cleanup(void)
 {
-       if (uvc_debugfs_root_dir != NULL)
-               debugfs_remove_recursive(uvc_debugfs_root_dir);
+       debugfs_remove_recursive(uvc_debugfs_root_dir);
 }
-- 
1.7.12.4