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authorAxel Lin <axel.lin@ingics.com>2015-10-20 16:54:46 +0800
committerMark Brown <broonie@kernel.org>2015-10-20 17:00:29 +0100
commitce7b8dbdded8552d1fd25cc9289da361c5cc765e (patch)
treee05b06b2ef051b089c4ded821c4ab94a3204f949 /sound/soc/codecs/ssm2518.c
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
ASoC: ssm2518: Drop .volatile_reg implementation
The implementation of ssm2518_register_volatile always returns false, this behavior is the same as no .volatile_reg callback implementation when cache_type != REGCACHE_NONE. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/ssm2518.c')
-rw-r--r--sound/soc/codecs/ssm2518.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index ddb0203fc649..86b81a60ac52 100644
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -723,17 +723,11 @@ static struct snd_soc_codec_driver ssm2518_codec_driver = {
.num_dapm_routes = ARRAY_SIZE(ssm2518_routes),
};
-static bool ssm2518_register_volatile(struct device *dev, unsigned int reg)
-{
- return false;
-}
-
static const struct regmap_config ssm2518_regmap_config = {
.val_bits = 8,
.reg_bits = 8,
.max_register = SSM2518_REG_DRC_9,
- .volatile_reg = ssm2518_register_volatile,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = ssm2518_reg_defaults,