From: Nuno Sá <nuno.sa@analog.com>
Date: Tue, 30 Sep 2025 15:33:15 +0000 (+0100)
Subject: iio: adc: pac1921: replace sprintf() with sysfs_emit()
X-Git-Tag: v6.19-rc1~65^2~58^2~116
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4367d24b156313b4b75a290ea5162328dbaa8e61;p=thirdparty%2Flinux.git

iio: adc: pac1921: replace sprintf() with sysfs_emit()

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

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/pac1921.c b/drivers/iio/adc/pac1921.c
index 35433250b0087..a0227b57f2388 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;
 	}