mfd: arizona: Remove unneded ret variable

The ret variable is not needed since is not used in the
function. Remove the variable and just return 0 instead.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 44cfdbb295dbca2e805635c426966e21b2b71c16..acf3548753387faee8d03b78568fe6d422bec28a 100644 (file)
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -69,8 +69,6 @@ EXPORT_SYMBOL_GPL(arizona_clk32k_enable);
 
 int arizona_clk32k_disable(struct arizona *arizona)
 {
-       int ret = 0;
-
        mutex_lock(&arizona->clk_lock);
 
        BUG_ON(arizona->clk32k_ref <= 0);
@@ -90,7 +88,7 @@ int arizona_clk32k_disable(struct arizona *arizona)
 
        mutex_unlock(&arizona->clk_lock);
 
-       return ret;
+       return 0;
 }
 EXPORT_SYMBOL_GPL(arizona_clk32k_disable);