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[1/1] PowerPC-83xx: Deletion of an unnecessary check before the function call "of_node_put"

Message ID 5470AB2D.705@users.sourceforge.net (mailing list archive)
State Accepted
Delegated to: Scott Wood
Headers show

Commit Message

SF Markus Elfring Nov. 22, 2014, 3:26 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 22 Nov 2014 16:18:20 +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 <elfring@users.sourceforge.net>
---
 arch/powerpc/platforms/83xx/usb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox

Patch

diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index 1ad748b..5c31d82 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -162,8 +162,7 @@  int mpc831x_usb_cfg(void)
 
 	iounmap(immap);
 
-	if (immr_node)
-		of_node_put(immr_node);
+	of_node_put(immr_node);
 
 	/* Map USB SOC space */
 	ret = of_address_to_resource(np, 0, &res);