5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c
index 3f46086eab3a..e2f8affc4c15 100644
--- a/drivers/staging/iio/accel/adis16240_core.c
+++ b/drivers/staging/iio/accel/adis16240_core.c
@@ -46,7 +46,7 @@ static ssize_t adis16240_spi_read_signed(struct device *dev,
 	if (val & ADIS16240_ERROR_ACTIVE)
 		adis_check_status(st);
 
-	val = ((s16)(val << shift) >> shift);
+	val = (s16)(val << shift) >> shift;
 	return sprintf(buf, "%d\n", val);
 }
 
diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
index 52f4e65fcdf1..010e607dd880 100644
--- a/drivers/staging/iio/light/tsl2x7x_core.c
+++ b/drivers/staging/iio/light/tsl2x7x_core.c
@@ -613,8 +613,8 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
 		return lux_val;
 	}
 
-	gain_trim_val =  (((chip->tsl2x7x_settings.als_cal_target)
-			* chip->tsl2x7x_settings.als_gain_trim) / lux_val);
+	gain_trim_val =  ((chip->tsl2x7x_settings.als_cal_target)
+			* chip->tsl2x7x_settings.als_gain_trim) / lux_val;
 	if ((gain_trim_val < 250) || (gain_trim_val > 4000))
 		return -ERANGE;
 
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 78e8f560eeec..f828f5f3cb2c 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -411,7 +411,7 @@ static ssize_t ade7753_write_frequency(struct device *dev,
 
 	mutex_lock(&indio_dev->mlock);
 
-	t = (27900 / val);
+	t = 27900 / val;
 	if (t > 0)
 		t--;
 
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 81f67318974a..e7171b532aa6 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -432,7 +432,7 @@ static ssize_t ade7754_write_frequency(struct device *dev,
 
 	mutex_lock(&indio_dev->mlock);
 
-	t = (26000 / val);
+	t = 26000 / val;
 	if (t > 0)
 		t--;
 
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index 694e0ce1f277..2d5f038d3b30 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -371,7 +371,7 @@ static ssize_t ade7759_write_frequency(struct device *dev,
 
 	mutex_lock(&indio_dev->mlock);
 
-	t = (27900 / val);
+	t = 27900 / val;
 	if (t > 0)
 		t--;