ASoC: adav80x: Remove .read_flag_mask setting from adav80x_regmap_config

Don't set .read_flag_mask for adav803, it's for adav801 only.

Fixes: 0c2d6964 ("ASoC: adav80x: Split SPI and I2C code into different modules")
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>
Cc: stable@vger.kernel.org

sound/soc/codecs/adav80x.c

@@ -865,7 +865,6 @@ const struct regmap_config adav80x_regmap_config = {
 	.val_bits = 8,
 	.pad_bits = 1,
 	.reg_bits = 7,
-	.read_flag_mask = 0x01,
 
 	.max_register = ADAV80X_PLL_OUTE,