1 files changed, 0 insertions, 9 deletions
diff --git a/02-usart/src/kern/delay.c b/02-usart/src/kern/delay.c
deleted file mode 100644
index 28ef710..0000000
--- a/02-usart/src/kern/delay.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "kern/delay.h"
-
-void delay(uint32_t delay)
-{
-  while (delay--) {
-    /* needed to keep the compiler from optimizing away the loop. */
-    asm volatile("");
-  }
-}