From: Nuno Sá <nuno.sa@analog.com>
Date: Tue, 30 Sep 2025 15:33:12 +0000 (+0100)
Subject: iio: adc: mcp3564: replace sprintf() with sysfs_emit()
X-Git-Tag: v6.19-rc1~65^2~58^2~119
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08be56ebe994d8038751cc52a4a02e0135df34bb;p=thirdparty%2Fkernel%2Flinux.git

iio: adc: mcp3564: replace sprintf() with sysfs_emit()

Update the mcp3564_read_label() function to use sysfs_emit() for
generating labels.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Marius Cristea <marius.cristea@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/mcp3564.c b/drivers/iio/adc/mcp3564.c
index cd679ff10a97c..fcdf13f49c48f 100644
--- a/drivers/iio/adc/mcp3564.c
+++ b/drivers/iio/adc/mcp3564.c
@@ -987,7 +987,7 @@ static int mcp3564_read_label(struct iio_dev *indio_dev,
 {
 	struct mcp3564_state *adc = iio_priv(indio_dev);
 
-	return sprintf(label, "%s\n", adc->labels[chan->scan_index]);
+	return sysfs_emit(label, "%s\n", adc->labels[chan->scan_index]);
 }
 
 static int mcp3564_parse_fw_children(struct iio_dev *indio_dev)