If SND_SOC_AMD_RV_RT5682_MACH=y, below kconfig and build errors can be seen: WARNING: unmet direct dependencies detected for SND_SOC_CROS_EC_CODEC WARNING: unmet direct dependencies detected for I2C_CROS_EC_TUNNEL ld: drivers/i2c/busses/i2c-cros-ec-tunnel.o: in function `ec_i2c_xfer': i2c-cros-ec-tunnel.c:(.text+0x2fc): undefined reference to `cros_ec_cmd_xfer_status' ld: sound/soc/codecs/cros_ec_codec.o: in function `wov_host_event': cros_ec_codec.c:(.text+0x4fb): undefined reference to `cros_ec_get_host_event' ld: sound/soc/codecs/cros_ec_codec.o: in function `send_ec_host_command': cros_ec_codec.c:(.text+0x831): undefined reference to `cros_ec_cmd_xfer_status' This is because it will select SND_SOC_CROS_EC_CODEC and I2c_CROS_EC_TUNNEL but both depends on CROS_EC. Fixes: 6b8e4e7db3cd ("ASoC: amd: Add machine driver for Raven based platform") Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> --- sound/soc/amd/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index b29ef1373946..bce4cee5cb54 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -33,6 +33,6 @@ config SND_SOC_AMD_RV_RT5682_MACH select SND_SOC_MAX98357A select SND_SOC_CROS_EC_CODEC select I2C_CROS_EC_TUNNEL - depends on SND_SOC_AMD_ACP3x && I2C + depends on SND_SOC_AMD_ACP3x && I2C && CROS_EC help This option enables machine driver for RT5682 and MAX9835. -- 2.25.1