batman-adv: remove useless NULL check

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>

diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 0049837..5136d32 100644 (file)
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -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)