From: Antonio Quartulli <ordex@autistici.org>
Date: Thu, 29 Nov 2012 00:03:31 +0000 (+0100)
Subject: batman-adv: remove useless NULL check
X-Git-Tag: v3.9-rc1~139^2~391^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3f87c4239fa1df61beffbee2ca00e8ffbe31a5e3;p=thirdparty%2Fkernel%2Flinux.git

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 0049837e1f2a0..5136d32bc9b95 100644
--- 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)