From 92b822a499607c32ce12ffd798a095babedc3202 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 20 Oct 2015 16:56:11 +0800 Subject: [PATCH] ASoC: ad193x: Drop .volatile_reg implementation adau193x_reg_volatile() always return false. This seems pointless because current code uses REGCACHE_NONE cache_type which is supposed to be volatile. Signed-off-by: Axel Lin Acked-by: Lars-Peter Clausen Signed-off-by: Mark Brown --- sound/soc/codecs/ad193x.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c index 76d7966bd72c..3a3f3f2343d7 100644 --- a/sound/soc/codecs/ad193x.c +++ b/sound/soc/codecs/ad193x.c @@ -418,14 +418,8 @@ static struct snd_soc_codec_driver soc_codec_dev_ad193x = { .num_dapm_routes = ARRAY_SIZE(audio_paths), }; -static bool adau193x_reg_volatile(struct device *dev, unsigned int reg) -{ - return false; -} - const struct regmap_config ad193x_regmap_config = { .max_register = AD193X_NUM_REGS - 1, - .volatile_reg = adau193x_reg_volatile, }; EXPORT_SYMBOL_GPL(ad193x_regmap_config); -- 2.34.1