staging: iio: tsl2583: remove unnecessary variable initialization

The ret variable in tsl2583_suspend() and tsl2583_resume() was
initialized to 0. This is not necessary so this patch removes the
initialization.
Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/staging/iio/light/tsl2583.c

@@ -849,7 +849,7 @@ static int __maybe_unused tsl2583_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct tsl2583_chip *chip = iio_priv(indio_dev);
-	int ret = 0;
+	int ret;
 
 	mutex_lock(&chip->als_mutex);
 
@@ -865,7 +865,7 @@ static int __maybe_unused tsl2583_resume(struct device *dev)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct tsl2583_chip *chip = iio_priv(indio_dev);
-	int ret = 0;
+	int ret;
 
 	mutex_lock(&chip->als_mutex);