linux-kernel - [PATCH 05/13] staging: iio: tsl2x7x: remove unnecessary chip status checks in suspend/resume

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Date:   Fri, 20 Apr 2018 20:41:45 -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 05/13] staging: iio: tsl2x7x: remove unnecessary chip status checks in suspend/resume

tsl2x7x_suspend() and tsl2x7x_resume() both check to see what the
current chip status is. These checks are not necessary so this patch
removes those checks.

Signed-off-by: Brian Masney <masneyb@...tation.org>
---
 drivers/staging/iio/light/tsl2x7x.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index f37fc74b8fbc..8d8af0cf9768 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -1682,27 +1682,15 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
 static int tsl2x7x_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
-	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
-	int ret = 0;
-
-	if (chip->tsl2x7x_chip_status == TSL2X7X_CHIP_WORKING) {
-		ret = tsl2x7x_chip_off(indio_dev);
-		chip->tsl2x7x_chip_status = TSL2X7X_CHIP_SUSPENDED;
-	}
 
-	return ret;
+	return tsl2x7x_chip_off(indio_dev);
 }
 
 static int tsl2x7x_resume(struct device *dev)
 {
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
-	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
-	int ret = 0;
 
-	if (chip->tsl2x7x_chip_status == TSL2X7X_CHIP_SUSPENDED)
-		ret = tsl2x7x_chip_on(indio_dev);
-
-	return ret;
+	return tsl2x7x_chip_on(indio_dev);
 }
 
 static int tsl2x7x_remove(struct i2c_client *client)
-- 
2.14.3