[rtems commit] bsps: Fix redefine warning

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    5b94266e6629d5d83563d460d8d1ed1dfb33d80d
Changeset: http://git.rtems.org/rtems/commit/?id=5b94266e6629d5d83563d460d8d1ed1dfb33d80d

Author:    Chris Johns <chrisj at rtems.org>
Date:      Fri Jan 12 10:02:37 2018 +0100

bsps: Fix redefine warning

---

 c/src/lib/libbsp/shared/include/gpio.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/c/src/lib/libbsp/shared/include/gpio.h b/c/src/lib/libbsp/shared/include/gpio.h
index 7d8f67b..64a877a 100644
--- a/c/src/lib/libbsp/shared/include/gpio.h
+++ b/c/src/lib/libbsp/shared/include/gpio.h
@@ -42,6 +42,7 @@ extern "C" {
   #define GPIO_BANK_COUNT (BSP_GPIO_PIN_COUNT / BSP_GPIO_PINS_PER_BANK) + 1
 #else
   #define GPIO_BANK_COUNT BSP_GPIO_PIN_COUNT / BSP_GPIO_PINS_PER_BANK
+  #undef GPIO_LAST_BANK_PINS
   #define GPIO_LAST_BANK_PINS BSP_GPIO_PINS_PER_BANK
 #endif