ASoC: tlv320aic26: Replace sprintf() with sysfs_emit()

For sysfs outputs, it's safer to use a new helper, sysfs_emit(),
instead of the raw sprintf() & co.  This patch replaces the sprintf()
usage straightforwardly with a new helper, sysfs_emit().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20220801170108.26340-3-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
index 8bae4b47506880ed66db7753985eb25bc5641ff7..e5dfb3d752a3af4cc98f1564e685860448c84626 100644 (file)
--- a/sound/soc/codecs/tlv320aic26.c
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -271,7 +271,7 @@ static ssize_t keyclick_show(struct device *dev,
        freq = (125 << ((val >> 8) & 0x7)) >> 1;
        len = 2 * (1 + ((val >> 4) & 0xf));
 
-       return sprintf(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len);
+       return sysfs_emit(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len);
 }
 
 /* Any write to the keyclick attribute will trigger the keyclick event */