diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
index 010e607dd880..bf9627ea2ffb 100644
--- a/drivers/staging/iio/light/tsl2x7x_core.c
+++ b/drivers/staging/iio/light/tsl2x7x_core.c
@@ -418,9 +418,9 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
 	if (p->ratio == 0) {
 		lux = 0;
 	} else {
-		ch0lux = DIV_ROUND_UP((ch0 * p->ch0),
+		ch0lux = DIV_ROUND_UP(ch0 * p->ch0,
 			tsl2X7X_als_gainadj[chip->tsl2x7x_settings.als_gain]);
-		ch1lux = DIV_ROUND_UP((ch1 * p->ch1),
+		ch1lux = DIV_ROUND_UP(ch1 * p->ch1,
 			tsl2X7X_als_gainadj[chip->tsl2x7x_settings.als_gain]);
 		lux = ch0lux - ch1lux;
 	}
@@ -1057,7 +1057,7 @@ static ssize_t tsl2x7x_als_persistence_store(struct device *dev,
 	z = y * TSL2X7X_MIN_ITIME;
 
 	filter_delay =
-		DIV_ROUND_UP(((result.integer * 1000) + result.fract), z);
+		DIV_ROUND_UP((result.integer * 1000) + result.fract, z);
 
 	chip->tsl2x7x_settings.persistence &= 0xF0;
 	chip->tsl2x7x_settings.persistence |= (filter_delay & 0x0F);
@@ -1103,7 +1103,7 @@ static ssize_t tsl2x7x_prox_persistence_store(struct device *dev,
 	z = y * TSL2X7X_MIN_ITIME;
 
 	filter_delay =
-		DIV_ROUND_UP(((result.integer * 1000) + result.fract), z);
+		DIV_ROUND_UP((result.integer * 1000) + result.fract, z);
 
 	chip->tsl2x7x_settings.persistence &= 0x0F;
 	chip->tsl2x7x_settings.persistence |= ((filter_delay << 4) & 0xF0);