ASoC: wm8996: Remove stub register cache

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 1226f92bbb03..9376b19941b6 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -3054,12 +3054,6 @@ static int wm8996_remove(struct snd_soc_codec *codec)
         return 0;
 }
 
-static int wm8996_soc_volatile_register(struct snd_soc_codec *codec,
-                                        unsigned int reg)
-{
-        return true;
-}
-
 static struct snd_soc_codec_driver soc_codec_dev_wm8996 = {
         .probe =        wm8996_probe,
         .remove =       wm8996_remove,
@@ -3073,8 +3067,6 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8996 = {
         .dapm_routes = wm8996_dapm_routes,
         .num_dapm_routes = ARRAY_SIZE(wm8996_dapm_routes),
         .set_pll = wm8996_set_fll,
-        .reg_cache_size = WM8996_MAX_REGISTER,
-        .volatile_register = wm8996_soc_volatile_register,
 };
 
 #define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\