From: Markus Elfring <redacted>
Date: Wed, 24 Jun 2015 14:30:17 +0200

The kdbus_domain_unref() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <redacted>
---
 ipc/kdbus/fs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/ipc/kdbus/fs.c b/ipc/kdbus/fs.c
index d01f33b..205a3ad 100644
--- a/ipc/kdbus/fs.c
+++ b/ipc/kdbus/fs.c

@@ -325,9 +325,7 @@ static void fs_super_kill(struct super_block *sb)
 	}
 
 	kill_anon_super(sb);
-
-	if (domain)
-		kdbus_domain_unref(domain);
+	kdbus_domain_unref(domain);
 }
 
 static int fs_super_set(struct super_block *sb, void *data)

-- 
2.4.4