[PATCH 14/19] gpio: xtensa: remove unneeded .set() callback

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>

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

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
---
 drivers/gpio/gpio-xtensa.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c
index c8af34a6368f4f69f9960fff7f8c27a2c8ddea8b..341b691ac2345b93320a6e8b933444d26dcf50e6 100644
--- a/drivers/gpio/gpio-xtensa.c
+++ b/drivers/gpio/gpio-xtensa.c
@@ -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 = {

-- 
2.48.1