1 files changed, 0 insertions, 8 deletions
diff --git a/keyboards/rgbkb/mun/mun.c b/keyboards/rgbkb/mun/mun.c
index 6cc95c46e9..f64de3342c 100644
--- a/keyboards/rgbkb/mun/mun.c
+++ b/keyboards/rgbkb/mun/mun.c
@@ -23,11 +23,3 @@ void housekeeping_task_kb(void) {
     touch_encoder_update(TOUCH_ENCODER_SYNC);
     rgb_menu_update(RGB_MENU_SYNC);
 }
-
-#if defined(BUSY_WAIT)
-void matrix_output_unselect_delay(uint8_t line, bool key_pressed) {
-    for (int32_t i = 0; i < BUSY_WAIT_INSTRUCTIONS; i++) {
-        __asm__ volatile("nop" ::: "memory");
-    }
-}
-#endif