diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c
index b81746a..965f346 100644
--- a/drivers/iio/light/cros_ec_light_prox.c
+++ b/drivers/iio/light/cros_ec_light_prox.c
@@ -42,7 +42,7 @@ static int cros_ec_light_prox_read(struct iio_dev *indio_dev,
 	struct cros_ec_light_prox_state *st = iio_priv(indio_dev);
 	u16 data = 0;
 	s64 val64;
-	int ret = IIO_VAL_INT;
+	int ret;
 	int idx = chan->scan_index;
 
 	mutex_lock(&st->core.cmd_lock);
@@ -50,23 +50,22 @@ static int cros_ec_light_prox_read(struct iio_dev *indio_dev,
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		if (chan->type == IIO_PROXIMITY) {
-			if (cros_ec_sensors_read_cmd(indio_dev, 1 << idx,
-						     (s16 *)&data) < 0) {
-				ret = -EIO;
+			ret = cros_ec_sensors_read_cmd(indio_dev, 1 << idx,
+						     (s16 *)&data);
+			if (ret)
 				break;
-			}
 			*val = data;
+			ret = IIO_VAL_INT;
 		} else {
 			ret = -EINVAL;
 		}
 		break;
 	case IIO_CHAN_INFO_PROCESSED:
 		if (chan->type == IIO_LIGHT) {
-			if (cros_ec_sensors_read_cmd(indio_dev, 1 << idx,
-						     (s16 *)&data) < 0) {
-				ret = -EIO;
+			ret = cros_ec_sensors_read_cmd(indio_dev, 1 << idx,
+						     (s16 *)&data);
+			if (ret)
 				break;
-			}
 			/*
 			 * The data coming from the light sensor is
 			 * pre-processed and represents the ambient light
@@ -82,16 +81,16 @@ static int cros_ec_light_prox_read(struct iio_dev *indio_dev,
 		st->core.param.cmd = MOTIONSENSE_CMD_SENSOR_OFFSET;
 		st->core.param.sensor_offset.flags = 0;
 
-		if (cros_ec_motion_send_host_cmd(&st->core, 0)) {
-			ret = -EIO;
+		ret = cros_ec_motion_send_host_cmd(&st->core, 0);
+		if (ret)
 			break;
-		}
 
 		/* Save values */
 		st->core.calib[0].offset =
 			st->core.resp->sensor_offset.offset[0];
 
 		*val = st->core.calib[idx].offset;
+		ret = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_CALIBSCALE:
 		/*
@@ -102,10 +101,9 @@ static int cros_ec_light_prox_read(struct iio_dev *indio_dev,
 		st->core.param.cmd = MOTIONSENSE_CMD_SENSOR_RANGE;
 		st->core.param.sensor_range.data = EC_MOTION_SENSE_NO_VALUE;
 
-		if (cros_ec_motion_send_host_cmd(&st->core, 0)) {
-			ret = -EIO;
+		ret = cros_ec_motion_send_host_cmd(&st->core, 0);
+		if (ret)
 			break;
-		}
 
 		val64 = st->core.resp->sensor_range.ret;
 		*val = val64 >> 16;
@@ -128,7 +126,7 @@ static int cros_ec_light_prox_write(struct iio_dev *indio_dev,
 			       int val, int val2, long mask)
 {
 	struct cros_ec_light_prox_state *st = iio_priv(indio_dev);
-	int ret = 0;
+	int ret;
 	int idx = chan->scan_index;
 
 	mutex_lock(&st->core.cmd_lock);
@@ -143,14 +141,12 @@ static int cros_ec_light_prox_write(struct iio_dev *indio_dev,
 			st->core.calib[0].offset;
 		st->core.param.sensor_offset.temp =
 					EC_MOTION_SENSE_INVALID_CALIB_TEMP;
-		if (cros_ec_motion_send_host_cmd(&st->core, 0))
-			ret = -EIO;
+		ret = cros_ec_motion_send_host_cmd(&st->core, 0);
 		break;
 	case IIO_CHAN_INFO_CALIBSCALE:
 		st->core.param.cmd = MOTIONSENSE_CMD_SENSOR_RANGE;
 		st->core.param.sensor_range.data = (val << 16) | (val2 / 100);
-		if (cros_ec_motion_send_host_cmd(&st->core, 0))
-			ret = -EIO;
+		ret = cros_ec_motion_send_host_cmd(&st->core, 0);
 		break;
 	default:
 		ret = cros_ec_sensors_core_write(&st->core, chan, val, val2,