linux-kernel - [PATCH 06/13] staging: iio: tsl2x7x: simplify tsl2x7x_write_interrupt

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Date:   Fri, 20 Apr 2018 20:41:46 -0400
From:   Brian Masney <masneyb@...tation.org>
To:     jic23@...nel.org, linux-iio@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
        knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        linux-kernel@...r.kernel.org, Jon.Brenner@....com
Subject: [PATCH 06/13] staging: iio: tsl2x7x: simplify tsl2x7x_write_interrupt_config return

tsl2x7x_write_interrupt_config() has an unnecessary return value check
at the end of the function. This patch changes the function to just
return the value from the call to tsl2x7x_invoke_change().

Signed-off-by: Brian Masney <masneyb@...tation.org>
---
 drivers/staging/iio/light/tsl2x7x.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 8d8af0cf9768..d202bc7e1f4f 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -982,18 +982,13 @@ static int tsl2x7x_write_interrupt_config(struct iio_dev *indio_dev,
 					  int val)
 {
 	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
-	int ret;
 
 	if (chan->type == IIO_INTENSITY)
 		chip->settings.als_interrupt_en = val ? true : false;
 	else
 		chip->settings.prox_interrupt_en = val ? true : false;
 
-	ret = tsl2x7x_invoke_change(indio_dev);
-	if (ret < 0)
-		return ret;
-
-	return 0;
+	return tsl2x7x_invoke_change(indio_dev);
 }
 
 static int tsl2x7x_write_event_value(struct iio_dev *indio_dev,
-- 
2.14.3