[PATCH 4/9] iio: adc: meson_saradc: 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 read_label() function to use sysfs_emit() for generating
labels.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
 drivers/iio/adc/meson_saradc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index f7e7172ef4f6c2042f9ad54583d399f477ef7f5d..47cd350498a0d42536445ab324cc9249966b37d0 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1181,12 +1181,12 @@ static int read_label(struct iio_dev *indio_dev,
 		      char *label)
 {
 	if (chan->type == IIO_TEMP)
-		return sprintf(label, "temp-sensor\n");
+		return sysfs_emit(label, "temp-sensor\n");
 	if (chan->type == IIO_VOLTAGE && chan->channel >= NUM_MUX_0_VSS)
-		return sprintf(label, "%s\n",
+		return sysfs_emit(label, "%s\n",
 			       chan7_mux_names[chan->channel - NUM_MUX_0_VSS]);
 	if (chan->type == IIO_VOLTAGE)
-		return sprintf(label, "channel-%d\n", chan->channel);
+		return sysfs_emit(label, "channel-%d\n", chan->channel);
 	return 0;
 }
 

-- 
2.51.0