On Mon, Mar 4, 2019 at 8:57 PM Arnd Bergmann <arnd@xxxxxxxx> wrote:
> When CONFIG_GPIOLIB is not set, we get a couple of build
> errors during test building:
>
> drivers/input/misc/msm-vibrator.c: In function 'msm_vibrator_start':
> drivers/input/misc/msm-vibrator.c:79:3: error: implicit declaration of function 'gpiod_set_value_cansleep'; did you mean 'gpio_set_value_cansleep'? [-Werror=implicit-function-declaration]
> gpiod_set_value_cansleep(vibrator->enable_gpio, 1);
> ^~~~~~~~~~~~~~~~~~~~~~~~
> gpio_set_value_cansleep
> drivers/input/misc/msm-vibrator.c: In function 'msm_vibrator_probe':
> drivers/input/misc/msm-vibrator.c:176:26: error: implicit declaration of function 'devm_gpiod_get'; did you mean 'devm_gpio_free'? [-Werror=implicit-function-declaration]
> vibrator->enable_gpio = devm_gpiod_get(&pdev->dev, "enable",
> ^~~~~~~~~~~~~~
> devm_gpio_free
> drivers/input/misc/msm-vibrator.c:177:13: error: 'GPIOD_OUT_LOW' undeclared (first use in this function); did you mean 'GPIOF_INIT_LOW'?
> GPIOD_OUT_LOW);
> ^~~~~~~~~~~~~
> GPIOF_INIT_LOW
> drivers/input/misc/msm-vibrator.c:177:13: note: each undeclared identifier is reported only once for each function it appears in
>
> This is easy to avoid when we use gpio/consumer.h as the documented interface.
>
> Fixes: 0f681d09e66e ("Input: add new vibrator driver for various MSM SOCs")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Yours,
Linus Walleij
