[PATCH 6/9] iio: adc: pac1921: replace sprintf() with sysfs_emit()

["Nuno Sá via B4 Relay" <devnull+nuno.sa.analog.com@kernel.org>]

From: Nuno Sá <nuno.sa@analog.com>

Update the pac1921_read_label() function to use sysfs_emit() for
generating labels.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
 drivers/iio/adc/pac1921.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/pac1921.c b/drivers/iio/adc/pac1921.c
index 35433250b00872edfc9214c632917a8b8ae6e281..a0227b57f23883034f84ac2ada3d4f9319e5047d 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;
 	}

-- 
2.51.0