Re: [PATCH] [v2] pinctrl: intel: mark intel_pin_to_gpio __maybe_unused

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Fri, Sep 06, 2019 at 08:51:59PM +0200, Arnd Bergmann wrote:
> The intel_pin_to_gpio() function is only called by the
> PM support functions and causes a warning when those are disabled:
> 
> drivers/pinctrl/intel/pinctrl-intel.c:841:12: error: unused function 'intel_pin_to_gpio' [-Werror,-Wunused-function]
> 
> Mark it __maybe_unused to suppress the warning.
> 

Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v2: use __maybe_unused instead of moving the code
> ---
>  drivers/pinctrl/intel/pinctrl-intel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
> index d66fe2b4221b..1f13bcd0e4e1 100644
> --- a/drivers/pinctrl/intel/pinctrl-intel.c
> +++ b/drivers/pinctrl/intel/pinctrl-intel.c
> @@ -838,7 +838,7 @@ static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned int offset,
>   *
>   * Translate the pin number of pinctrl to GPIO offset
>   */
> -static int intel_pin_to_gpio(struct intel_pinctrl *pctrl, int pin)
> +static __maybe_unused int intel_pin_to_gpio(struct intel_pinctrl *pctrl, int pin)
>  {
>  	const struct intel_community *community;
>  	const struct intel_padgroup *padgrp;
> -- 
> 2.20.0
> 

-- 
With Best Regards,
Andy Shevchenko