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>

1 files changed, 2 insertions, 5 deletions

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))