linux-kernel - [PATCH 2/8] mfd: arizona: Remove unneded ret variable

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Message-Id: <1443525968-30899-3-git-send-email-javier@osg.samsung.com>
Date:	Tue, 29 Sep 2015 13:26:02 +0200
From:	Javier Martinez Canillas <javier@....samsung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Javier Martinez Canillas <javier@....samsung.com>,
	Lee Jones <lee.jones@...aro.org>,
	patches@...nsource.wolfsonmicro.com,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: [PATCH 2/8] 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@....samsung.com>
---

 drivers/mfd/arizona-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 44cfdbb295db..acf354875338 100644
--- 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);
 
-- 
2.4.3

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