Commit 75e80b69 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

gpio: max3191x: remove unused callbacks 

This driver is input-only and as such doesn't need to define empty set()
and direction_output() callbacks. Remove them.

Link: https://lore.kernel.org/r/20250506-gpiochip-set-rv-gpio-part3-v1-6-0fbdea5a9667@linaro.org


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 2e6b7f5f

drivers/gpio/gpio-max3191x.c

+0 −16
Original line number Diff line number Diff line
@@ -103,19 +103,6 @@ static int max3191x_direction_input(struct gpio_chip *gpio, unsigned int offset) 
	return 0;

}



static int max3191x_direction_output(struct gpio_chip *gpio,

				     unsigned int offset, int value)

{

	return -EINVAL;

}



static void max3191x_set(struct gpio_chip *gpio, unsigned int offset, int value)

{ }



static void max3191x_set_multiple(struct gpio_chip *gpio, unsigned long *mask,

				  unsigned long *bits)

{ }



static unsigned int max3191x_wordlen(struct max3191x_chip *max3191x)

{

	return max3191x->mode == STATUS_BYTE_ENABLED ? 2 : 1;
@@ -421,9 +408,6 @@ static int max3191x_probe(struct spi_device *spi) 


	max3191x->gpio.get_direction = max3191x_get_direction;

	max3191x->gpio.direction_input = max3191x_direction_input;

	max3191x->gpio.direction_output = max3191x_direction_output;

	max3191x->gpio.set = max3191x_set;

	max3191x->gpio.set_multiple = max3191x_set_multiple;

	max3191x->gpio.get = max3191x_get;

	max3191x->gpio.get_multiple = max3191x_get_multiple;

	max3191x->gpio.set_config = max3191x_set_config;