diff --git a/drivers/iio/adc/pac1921.c b/drivers/iio/adc/pac1921.c
index 35433250b008..a0227b57f238 100644
--- a/drivers/iio/adc/pac1921.c
+++ b/drivers/iio/adc/pac1921.c
@@ -672,13 +672,13 @@ static int pac1921_read_label(struct iio_dev *indio_dev,
 {
 	switch (chan->channel) {
 	case PAC1921_CHAN_VBUS:
-		return sprintf(label, "vbus\n");
+		return sysfs_emit(label, "vbus\n");
 	case PAC1921_CHAN_VSENSE:
-		return sprintf(label, "vsense\n");
+		return sysfs_emit(label, "vsense\n");
 	case PAC1921_CHAN_CURRENT:
-		return sprintf(label, "current\n");
+		return sysfs_emit(label, "current\n");
 	case PAC1921_CHAN_POWER:
-		return sprintf(label, "power\n");
+		return sysfs_emit(label, "power\n");
 	default:
 		return -EINVAL;
 	}