Re: [PATCH] pinctrl: core: Add missing #ifdef CONFIG_GPIOLIB

[Andy Shevchenko]

On Wed, Oct 28, 2020 at 12:40 PM He Zhe <zhe.he@xxxxxxxxxxxxx> wrote:
>
> To fix the following build warnings when CONFIG_GPIOLIB=n.
>
> drivers/pinctrl/core.c:1607:20: warning: unused variable 'chip' [-Wunused-variable]
>  1608 |  struct gpio_chip *chip;
>       |                    ^~~~
> drivers/pinctrl/core.c:1606:15: warning: unused variable 'gpio_num' [-Wunused-variable]
>  1607 |  unsigned int gpio_num;
>       |               ^~~~~~~~
> drivers/pinctrl/core.c:1605:29: warning: unused variable 'range' [-Wunused-variable]
>  1606 |  struct pinctrl_gpio_range *range;
>       |                             ^~~~~

Makes sense.
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Fixes: f1b206cf7c57 ("pinctrl: core: print gpio in pins debugfs file")
> Signed-off-by: He Zhe <zhe.he@xxxxxxxxxxxxx>
> ---
>  drivers/pinctrl/core.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
> index 3663d87f51a0..9fc4433fece4 100644
> --- a/drivers/pinctrl/core.c
> +++ b/drivers/pinctrl/core.c
> @@ -1602,9 +1602,11 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
>         struct pinctrl_dev *pctldev = s->private;
>         const struct pinctrl_ops *ops = pctldev->desc->pctlops;
>         unsigned i, pin;
> +#ifdef CONFIG_GPIOLIB
>         struct pinctrl_gpio_range *range;
>         unsigned int gpio_num;
>         struct gpio_chip *chip;
> +#endif
>
>         seq_printf(s, "registered pins: %d\n", pctldev->desc->npins);
>
> --
> 2.17.1
>


-- 
With Best Regards,
Andy Shevchenko