ASoC: adav80x: Select SND_SOC_ADAV80X if SND_SOC_I2C_AND_SPI

This driver is useless if both SPI and I2C are not configured.
Thus don't build this driver if both SPI and I2C are not configured.

This patch silences below build warning if both SPI and I2C are not configured.

  CC      sound/soc/codecs/adav80x.o
sound/soc/codecs/adav80x.c:842:12: warning: 'adav80x_bus_probe' defined but not used [-Wunused-function]
sound/soc/codecs/adav80x.c:863:12: warning: 'adav80x_bus_remove' defined but not used [-Wunused-function]

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 2f45f00..5841674 100644 (file)
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -19,7 +19,7 @@ config SND_SOC_ALL_CODECS
        select SND_SOC_AD1980 if SND_SOC_AC97_BUS
        select SND_SOC_AD73311
        select SND_SOC_ADAU1373 if I2C
-       select SND_SOC_ADAV80X
+       select SND_SOC_ADAV80X if SND_SOC_I2C_AND_SPI
        select SND_SOC_ADS117X
        select SND_SOC_AK4104 if SPI_MASTER
        select SND_SOC_AK4535 if I2C