batman-adv: remove useless NULL check
authorAntonio Quartulli <ordex@autistici.org>
Thu, 29 Nov 2012 00:03:31 +0000 (01:03 +0100)
committerAntonio Quartulli <ordex@autistici.org>
Sat, 12 Jan 2013 10:58:22 +0000 (20:58 +1000)
debugfs_remove_recursive() checks whether its argument is not null
on its own, therefore it is possible to remove the external check.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
net/batman-adv/debugfs.c

index 0049837..5136d32 100644 (file)
@@ -396,10 +396,8 @@ err:
 
 void batadv_debugfs_destroy(void)
 {
-       if (batadv_debugfs) {
-               debugfs_remove_recursive(batadv_debugfs);
-               batadv_debugfs = NULL;
-       }
+       debugfs_remove_recursive(batadv_debugfs);
+       batadv_debugfs = NULL;
 }
 
 int batadv_debugfs_add_meshif(struct net_device *dev)