From: Sachin Kamat <sachin.kamat@samsung.com>
Date: Fri, 7 Mar 2014 07:38:00 +0000 (+0000)
Subject: iio: ad5504: Remove redundant variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0d3a9b2daddc1ebb6db66d5f913bcd93f449f8e5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

iio: ad5504: Remove redundant variable

By re-arranging the code, 'ret' can be removed from this
function.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index c917dd24090a..581ec141de3d 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -125,7 +125,6 @@ static int ad5504_write_raw(struct iio_dev *indio_dev,
 			       long mask)
 {
 	struct ad5504_state *st = iio_priv(indio_dev);
-	int ret;
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
@@ -134,10 +133,8 @@ static int ad5504_write_raw(struct iio_dev *indio_dev,
 
 		return ad5504_spi_write(st, chan->address, val);
 	default:
-		ret = -EINVAL;
+		return -EINVAL;
 	}
-
-	return -EINVAL;
 }
 
 static const char * const ad5504_powerdown_modes[] = {