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Commit 6e2cf651 authored by Grant Likely's avatar Grant Likely
Browse files

gpio: constify the data parameter to gpiochip_find() 



Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent b3950d50

drivers/gpio/gpiolib.c

+3 −2
Original line number Original line Diff line number Diff line
@@ -1152,8 +1152,9 @@ EXPORT_SYMBOL_GPL(gpiochip_remove); 
 * non-zero, this function will return to the caller and not iterate over any

 * non-zero, this function will return to the caller and not iterate over any

 * more gpio_chips.

 * more gpio_chips.

 */

 */

struct gpio_chip *gpiochip_find(void *data,

struct gpio_chip *gpiochip_find(const void *data,

				int (*match)(struct gpio_chip *chip, void *data))

				int (*match)(struct gpio_chip *chip,

					     const void *data))

{

{

	struct gpio_chip *chip = NULL;

	struct gpio_chip *chip = NULL;

	unsigned long flags;

	unsigned long flags;

drivers/of/gpio.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -229,7 +229,7 @@ void of_gpiochip_remove(struct gpio_chip *chip) 
}

}





/* Private function for resolving node pointer to gpio_chip */

/* Private function for resolving node pointer to gpio_chip */

static int of_gpiochip_is_match(struct gpio_chip *chip, void *data)

static int of_gpiochip_is_match(struct gpio_chip *chip, const void *data)

{

{

	return chip->of_node == data;

	return chip->of_node == data;

}

}

include/asm-generic/gpio.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -142,9 +142,9 @@ extern int __must_check gpiochip_reserve(int start, int ngpio); 
/* add/remove chips */

/* add/remove chips */

extern int gpiochip_add(struct gpio_chip *chip);

extern int gpiochip_add(struct gpio_chip *chip);

extern int __must_check gpiochip_remove(struct gpio_chip *chip);

extern int __must_check gpiochip_remove(struct gpio_chip *chip);

extern struct gpio_chip *gpiochip_find(void *data,

extern struct gpio_chip *gpiochip_find(const void *data,

					int (*match)(struct gpio_chip *chip,

					int (*match)(struct gpio_chip *chip,

						     void *data));

						     const void *data));









/* Always use the library code for GPIO management calls,

/* Always use the library code for GPIO management calls,