Commit 37d42ab3 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

gpiolib: remove unnecessary extern specifiers from the driver header 



'extern' doesn't do anything for function declarations. Remove it.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 8de54392

include/linux/gpio/driver.h

+10 −11
Original line number Diff line number Diff line
@@ -529,8 +529,7 @@ struct gpio_chip { 
#endif /* CONFIG_OF_GPIO */

};



extern const char *gpiochip_is_requested(struct gpio_chip *gc,

			unsigned int offset);

const char *gpiochip_is_requested(struct gpio_chip *gc, unsigned int offset);



/**

 * for_each_requested_gpio_in_range - iterates over requested GPIOs in a given range
@@ -549,7 +548,7 @@ extern const char *gpiochip_is_requested(struct gpio_chip *gc, 
	for_each_requested_gpio_in_range(chip, i, 0, chip->ngpio, label)



/* add/remove chips */

extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,

int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,

			       struct lock_class_key *lock_key,

			       struct lock_class_key *request_key);
@@ -599,12 +598,12 @@ static inline int gpiochip_add(struct gpio_chip *gc) 
{

	return gpiochip_add_data(gc, NULL);

}

extern void gpiochip_remove(struct gpio_chip *gc);

extern int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data,

					   struct lock_class_key *lock_key,

void gpiochip_remove(struct gpio_chip *gc);

int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc,

				    void *data, struct lock_class_key *lock_key,

				    struct lock_class_key *request_key);



extern struct gpio_chip *gpiochip_find(void *data,

struct gpio_chip *gpiochip_find(void *data,

				int (*match)(struct gpio_chip *gc, void *data));



bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset);