From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Tue, 4 May 2010 14:15:09 +0000 (+0000)
Subject: sh: simplify WARN usage in SH clock driver
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f5ca6d4cbd49dbb6e179a71fa610eb321a3e9951;p=linux-beck.git

sh: simplify WARN usage in SH clock driver

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/drivers/sh/clk.c b/drivers/sh/clk.c
index c90a3e1e1085..5d84adac9ec4 100644
--- a/drivers/sh/clk.c
+++ b/drivers/sh/clk.c
@@ -160,12 +160,9 @@ void propagate_rate(struct clk *tclk)
 
 static void __clk_disable(struct clk *clk)
 {
-	if (clk->usecount == 0) {
-		printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",
-		       clk->name);
-		WARN_ON(1);
+	if (WARN(!clk->usecount, "Trying to disable clock %s with 0 usecount\n",
+		 clk->name))
 		return;
-	}
 
 	if (!(--clk->usecount)) {
 		if (likely(clk->ops && clk->ops->disable))