SDL_mfijoystick.m: Fix -Wshadow warning
diff --git a/src/joystick/iphoneos/SDL_mfijoystick.m b/src/joystick/iphoneos/SDL_mfijoystick.m
index 605651f..3508736 100644
--- a/src/joystick/iphoneos/SDL_mfijoystick.m
+++ b/src/joystick/iphoneos/SDL_mfijoystick.m
@@ -1473,7 +1473,6 @@ IOS_JoystickClose(SDL_Joystick *joystick)
#ifdef ENABLE_MFI_SYSTEM_GESTURE_STATE
if (@available(macOS 11.0, iOS 14.0, tvOS 14.0, *)) {
- GCController *controller = joystick->hwdata->controller;
for (id key in controller.physicalInputProfile.buttons) {
GCControllerButtonInput *button = controller.physicalInputProfile.buttons[key];
if ([button isBoundToSystemGesture]) {