From 36736cc66bcedcd25b65faff43e352491409971f Mon Sep 17 00:00:00 2001
From: kbuild test robot <fengguang.wu@intel.com>
Date: Tue, 22 Sep 2015 10:16:48 +0800
Subject: iio: adc: vf610: fix simple_return.cocci warnings

drivers/iio/adc/vf610_adc.c:766:1-4: WARNING: end returns can be simpified and declaration on line 755 can be dropped

 Simplify a trivial if-return sequence.  Possibly combine with a
 preceding function call.

Generated by: scripts/coccinelle/misc/simple_return.cocci

CC: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---
 drivers/iio/adc/vf610_adc.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'drivers/iio/adc/vf610_adc.c')

diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 635ccd86620e..599cde3d03a1 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -752,7 +752,7 @@ static int vf610_adc_buffer_predisable(struct iio_dev *indio_dev)
 {
 	struct vf610_adc *info = iio_priv(indio_dev);
 	unsigned int hc_cfg = 0;
-	int val, ret;
+	int val;
 
 	val = readl(info->regs + VF610_REG_ADC_GC);
 	val &= ~VF610_ADC_ADCON;
@@ -763,11 +763,7 @@ static int vf610_adc_buffer_predisable(struct iio_dev *indio_dev)
 
 	writel(hc_cfg, info->regs + VF610_REG_ADC_HC0);
 
-	ret = iio_triggered_buffer_predisable(indio_dev);
-	if (ret)
-		return ret;
-
-	return 0;
+	return iio_triggered_buffer_predisable(indio_dev);
 }
 
 static const struct iio_buffer_setup_ops iio_triggered_buffer_setup_ops = {
-- 
cgit v1.2.3