diff --git a/src/southbridge/amd/sb800/smbus.c b/src/southbridge/amd/sb800/smbus.c
index aa4133b92a..0803b1231b 100644
--- a/src/southbridge/amd/sb800/smbus.c
+++ b/src/southbridge/amd/sb800/smbus.c
@@ -18,11 +18,6 @@
 
 #include "smbus.h"
 
-static inline void smbus_delay(void)
-{
-	outb(inb(0x80), 0x80);
-}
-
 static int smbus_wait_until_ready(u32 smbus_io_base)
 {
 	u32 loops;