>>>> kismet: WARNING: unmet direct dependencies detected for >> SND_SOC_MAX98357A when selected by SND_SOC_INTEL_SOF_CS42L42_MACH >> >> WARNING: unmet direct dependencies detected for SND_SOC_MAX98357A >> Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && >> GPIOLIB [=n] >> Selected by [y]: >> - SND_SOC_INTEL_SOF_CS42L42_MACH [=y] && SOUND [=y] && !UML && SND >> [=y] && SND_SOC [=y] && SND_SOC_INTEL_MACH [=y] && (SND_SOC_SOF_HDA_LINK >> [=y] || SND_SOC_SOF_BAYTRAIL [=n]) && I2C [=y] && ACPI [=y] && >> SND_HDA_CODEC_HDMI [=y] && SND_SOC_SOF_HDA_AUDIO_CODEC [=y] && >> (MFD_INTEL_LPSS [=y] || COMPILE_TEST [=n]) > > I can reproduce this, but I question the hard dependency on GPIOLIB in > the amplifier Kconfig: > > max98357a->sdmode = devm_gpiod_get_optional(&pdev->dev, > "sdmode", GPIOD_OUT_LOW); > > If the gpio is optional, max98357a.c should build and compile without > GPIOLIB, no? The warning goes away with the patch suggested in https://github.com/thesofproject/linux/pull/3646 diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index b106e55170904..8536773548090 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -986,7 +986,6 @@ config SND_SOC_MAX98095 config SND_SOC_MAX98357A tristate "Maxim MAX98357A CODEC" - depends on GPIOLIB config SND_SOC_MAX98371 tristate