[PATCH -next 1/2] ASoC: max98396: Fix build error for implicit function declaration
Mark Brown
broonie at kernel.org
Wed May 11 14:06:05 CEST 2022
On Wed, May 11, 2022 at 09:23:47AM +0800, Hui Tang wrote:
> devm_regulator_get_optional
> sound/soc/codecs/max98396.c:1556:23: error: ‘GPIOD_OUT_HIGH’ undeclared (first use in this function); did you mean ‘GPIOF_INIT_HIGH’?
> "reset", GPIOD_OUT_HIGH);
> ^~~~~~~~~~~~~~
> GPIOF_INIT_HIGH
> sound/soc/codecs/max98396.c:1556:23: note: each undeclared identifier is reported only once for each function it appears in
> sound/soc/codecs/max98396.c:1565:3: error: implicit declaration of function ‘gpiod_set_value_cansleep’; did you mean ‘gpio_set_value_cansleep’? [-Werror=implicit-function-declaration]
> gpiod_set_value_cansleep(max98396->reset_gpio, 0);
> ^~~~~~~~~~~~~~~~~~~~~~~~
> gpio_set_value_cansleep
> cc1: all warnings being treated as errors
>
> Add depend on GPIOLIB for 'config SND_SOC_MAX98396'
No, these issues are missing headers not dependencies. In general
gpiolib stubs out so drivers can optionally use GPIO functionality.
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