Building with the attached random configuration file,
sound/soc/codecs/max98357a.c: In function ‘max98357a_daiops_trigger’:
sound/soc/codecs/max98357a.c:30:3: error: implicit declaration of
function ‘gpiod_set_value’ [-Werror=implicit-function-declaration]
gpiod_set_value(sdmode, 1);
^
sound/soc/codecs/max98357a.c: In function ‘max98357a_codec_probe’:
sound/soc/codecs/max98357a.c:55:2: error: implicit declaration of
function ‘devm_gpiod_get’ [-Werror=implicit-function-declaration]
sdmode = devm_gpiod_get(codec->dev, "sdmode");
^
sound/soc/codecs/max98357a.c:55:9: warning: assignment makes pointer
from integer without a cast [enabled by default]
sdmode = devm_gpiod_get(codec->dev, "sdmode");
^
sound/soc/codecs/max98357a.c:61:2: error: implicit declaration of
function ‘gpiod_direction_output’
[-Werror=implicit-function-declaration]
gpiod_direction_output(sdmode, 0);
^
cc1: some warnings being treated as errors