If SOUNDWIRE is enabled, then SND_SOC_SC7180 should depend on SOUNDWIRE to prevent SOUNDWIRE=m and SND_SOC_SC7180=y, which causes build errors: s390-linux-ld: sound/soc/qcom/common.o: in function `qcom_snd_sdw_prepare': common.c:(.text+0x140): undefined reference to `sdw_disable_stream' s390-linux-ld: common.c:(.text+0x14a): undefined reference to `sdw_deprepare_stream' s390-linux-ld: common.c:(.text+0x158): undefined reference to `sdw_prepare_stream' s390-linux-ld: common.c:(.text+0x16a): undefined reference to `sdw_enable_stream' s390-linux-ld: common.c:(.text+0x17c): undefined reference to `sdw_deprepare_stream' s390-linux-ld: sound/soc/qcom/common.o: in function `qcom_snd_sdw_hw_free': common.c:(.text+0x344): undefined reference to `sdw_disable_stream' s390-linux-ld: common.c:(.text+0x34e): undefined reference to `sdw_deprepare_stream' Fixes: 3bd975f3ae0a ("ASoC: qcom: sm8250: move some code to common") Fixes: 9e3ecb5b1681 ("ASoC: qcom: sc7180: Add machine driver for sound card registration") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> Cc: Banajit Goswami <bgoswami@xxxxxxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxx> Cc: Liam Girdwood <lgirdwood@xxxxxxxxx> Cc: Ajit Pandey <ajitp@xxxxxxxxxxxxxx> Cc: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx> Cc: Jaroslav Kysela <perex@xxxxxxxx> Cc: Takashi Iwai <tiwai@xxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Cc: alsa-devel@xxxxxxxxxxxxxxxx --- Sorry, I can't tell which Fixes: hash is appropriate here. sound/soc/qcom/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -- a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -187,6 +187,7 @@ config SND_SOC_SC8280XP config SND_SOC_SC7180 tristate "SoC Machine driver for SC7180 boards" depends on I2C && GPIOLIB + depends on SOUNDWIRE || SOUNDWIRE=n select SND_SOC_QCOM_COMMON select SND_SOC_LPASS_SC7180 select SND_SOC_MAX98357A