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 wm8731_writeable(), so just drop implementation for .writeable_reg callback.
Signed-off-by: Axel Lin axel.lin@ingics.com --- sound/soc/codecs/wm8731.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index c862232..ace8645 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -79,11 +79,6 @@ static bool wm8731_volatile(struct device *dev, unsigned int reg) return reg == WM8731_RESET; }
-static bool wm8731_writeable(struct device *dev, unsigned int reg) -{ - return reg <= WM8731_RESET; -} - #define wm8731_reset(m) regmap_write(m, WM8731_RESET, 0)
static const char *wm8731_input_select[] = {"Line In", "Mic"}; @@ -655,7 +650,6 @@ static const struct regmap_config wm8731_regmap = {
.max_register = WM8731_RESET, .volatile_reg = wm8731_volatile, - .writeable_reg = wm8731_writeable,
.cache_type = REGCACHE_RBTREE, .reg_defaults = wm8731_reg_defaults,