[PATCH] pinctrl: st: Drop unused st_gpio_bank() function

[Krzysztof Kozlowski]

Static inline st_gpio_bank() function is not referenced:

  pinctrl-st.c:377:19: error: unused function 'st_gpio_bank' [-Werror,-Wunused-function]

Fixes: 701016c0cba5 ("pinctrl: st: Add pinctrl and pinconf support.")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 drivers/pinctrl/pinctrl-st.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index fe2d52e434db..8a2ef74862d3 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -374,11 +374,6 @@ static struct st_pio_control *st_get_pio_control(
 }
 
 /* Low level functions.. */
-static inline int st_gpio_bank(int gpio)
-{
-	return gpio/ST_GPIO_PINS_PER_BANK;
-}
-
 static inline int st_gpio_pin(int gpio)
 {
 	return gpio%ST_GPIO_PINS_PER_BANK;
-- 
2.45.2