When .max_register is set and .writeable_reg is not implement, registers between 0 and .max_register are writeable. This is the same as current implementation of wm8753_writeable(), so just drop implementation for .writeable_reg callback.
Signed-off-by: Axel Lin axel.lin@ingics.com --- sound/soc/codecs/wm8753.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index b5e50ff..ab1b6b8 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -138,11 +138,6 @@ static bool wm8753_volatile(struct device *dev, unsigned int reg) return reg == WM8753_RESET; }
-static bool wm8753_writeable(struct device *dev, unsigned int reg) -{ - return reg <= WM8753_ADCTL2; -} - /* codec private data */ struct wm8753_priv { struct regmap *regmap; @@ -1510,7 +1505,6 @@ static const struct regmap_config wm8753_regmap = { .val_bits = 9,
.max_register = WM8753_ADCTL2, - .writeable_reg = wm8753_writeable, .volatile_reg = wm8753_volatile,
.cache_type = REGCACHE_RBTREE,