gpio: Avoid using pin ranges with !PINCTRL
Do not use the struct gpio_device's .pin_ranges field if the PINCTRL Kconfig symbol is not selected to avoid build failures. Fixes: 2ab73c6d8323fa1e ("gpio: Support GPIO controllers without pin-ranges") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20200330090257.2332864-1-thierry.reding@gmail.com Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -2745,10 +2745,12 @@ static inline void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip)
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*/
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int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset)
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{
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if (!list_empty(&chip->gpiodev->pin_ranges))
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return pinctrl_gpio_request(chip->gpiodev->base + offset);
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#ifdef CONFIG_PINCTRL
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if (list_empty(&chip->gpiodev->pin_ranges))
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return 0;
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#endif
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return 0;
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return pinctrl_gpio_request(chip->gpiodev->base + offset);
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}
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EXPORT_SYMBOL_GPL(gpiochip_generic_request);
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