ASoC: wm8711: Use snd_soc_update_bits for read-modify-write

Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index 6ecf1ab4202f178b9e5276df157fe42c1aa5b3ee..47c7fd5e22c5784a75c9b6440300c5cb4955f72b 100644 (file)
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -364,7 +364,7 @@ static int wm8711_resume(struct snd_soc_codec *codec)
 static int wm8711_probe(struct snd_soc_codec *codec)
 {
        struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
-       int ret, reg;
+       int ret;
 
        ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8711->bus_type);
        if (ret < 0) {