From: Markus Elfring <redacted>
Date: Wed, 4 Feb 2015 21:32:27 +0100

The of_node_put() 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>
---
 drivers/macintosh/smu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 10ae69b..d531f80 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c

@@ -557,8 +557,7 @@ int __init smu_init (void)
 	return 0;
 
 fail_msg_node:
-	if (smu->msg_node)
-		of_node_put(smu->msg_node);
+	of_node_put(smu->msg_node);
 fail_db_node:
 	of_node_put(smu->db_node);
 fail_bootmem: