soc/amd/common/block/gpio: drop unused gpio_get_address

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I5b47324af368f81288e9e9be65fe0f1ae2fa3697
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59599
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
diff --git a/src/soc/amd/common/block/gpio/gpio.c b/src/soc/amd/common/block/gpio/gpio.c
index 1141846..163de2d 100644
--- a/src/soc/amd/common/block/gpio/gpio.c
+++ b/src/soc/amd/common/block/gpio/gpio.c
@@ -125,11 +125,6 @@
 	configure_scimap(&sci);
 }
 
-uintptr_t gpio_get_address(gpio_t gpio_num)
-{
-	return (uintptr_t)gpio_ctrl_ptr(gpio_num);
-}
-
 static void gpio_update32(gpio_t gpio_num, uint32_t mask, uint32_t or)
 {
 	uint32_t reg;
diff --git a/src/soc/amd/common/block/include/amdblocks/gpio.h b/src/soc/amd/common/block/include/amdblocks/gpio.h
index 21b73f7..7e6df9f 100644
--- a/src/soc/amd/common/block/include/amdblocks/gpio.h
+++ b/src/soc/amd/common/block/include/amdblocks/gpio.h
@@ -75,9 +75,6 @@
 					const struct soc_amd_gpio *override_cfg,
 					size_t override_num_pads);
 
-/* Get the address of the control register of a particular pin */
-uintptr_t gpio_get_address(gpio_t gpio_num);
-
 /**
  * @brief program a particular set of GPIO
  *