We want singned pins to mean "invalid" only on the outside
of the subsystem.
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
        return found ? pctldev : NULL;
 }
 
-struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, int pin)
+struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, unsigned int pin)
 {
        struct pin_desc *pindesc;
        unsigned long flags;
 
 
 struct pinctrl_dev *get_pinctrl_dev_from_dev(struct device *dev,
                                             const char *dev_name);
-struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, int pin);
+struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, unsigned int pin);
 int pinctrl_get_device_gpio_range(unsigned gpio,
                                  struct pinctrl_dev **outdev,
                                  struct pinctrl_gpio_range **outrange);