linux-kernel - [PATCH 3/8] mfd: pcf50633: Remove unneded ret variable

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Message-Id: <1443525968-30899-4-git-send-email-javier@osg.samsung.com>
Date:	Tue, 29 Sep 2015 13:26:03 +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>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: [PATCH 3/8] mfd: pcf50633: 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/pcf50633-irq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/pcf50633-irq.c b/drivers/mfd/pcf50633-irq.c
index 498286cbb530..71d43edf110c 100644
--- a/drivers/mfd/pcf50633-irq.c
+++ b/drivers/mfd/pcf50633-irq.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL_GPL(pcf50633_free_irq);
 static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask)
 {
 	u8 reg, bit;
-	int ret = 0, idx;
+	int idx;
 
 	idx = irq >> 3;
 	reg = PCF50633_REG_INT1M + idx;
@@ -72,7 +72,7 @@ static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask)
 
 	mutex_unlock(&pcf->lock);
 
-	return ret;
+	return 0;
 }
 
 int pcf50633_irq_mask(struct pcf50633 *pcf, int irq)
-- 
2.4.3

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