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gpio: xtensa: remove unneeded .set() callback

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GPIO core deals just fine with input-only controllers not implementing
the .set() callback. Remove the unneeded dummy implementation.

Link: https://lore.kernel.org/r/20250709-gpiochip-set-rv-gpio-remaining-v1-14-b8950f69618d@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski
2025-07-09 08:41:51 +02:00
parent ae8bcae848
commit 735ddc67ab
1 changed files with 0 additions and 7 deletions
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7
drivers/gpio/gpio-xtensa.c
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@@ -86,12 +86,6 @@ static int xtensa_impwire_get_value(struct gpio_chip *gc, unsigned offset)
return !!(impwire & BIT(offset));
}
static void xtensa_impwire_set_value(struct gpio_chip *gc, unsigned offset,
int value)
{
BUG(); /* output only; should never be called */
}
static int xtensa_expstate_get_direction(struct gpio_chip *gc, unsigned offset)
{
return GPIO_LINE_DIRECTION_OUT; /* output only */
@@ -128,7 +122,6 @@ static struct gpio_chip impwire_chip = {
.ngpio = 32,
.get_direction = xtensa_impwire_get_direction,
.get = xtensa_impwire_get_value,
.set = xtensa_impwire_set_value,
};
static struct gpio_chip expstate_chip = {