diff --git a/include/asm-mips/mach-rc32434/rc32434.h b/include/asm-mips/mach-rc32434/rc32434.h
index 9df04b72744a195f0b25699e3b050664c0a1f301..fce25d4231fc8f5b8920768ce65bf8980159e5b6 100644
--- a/include/asm-mips/mach-rc32434/rc32434.h
+++ b/include/asm-mips/mach-rc32434/rc32434.h
@@ -16,16 +16,4 @@ static inline void rc32434_sync(void)
 	__asm__ volatile ("sync");
 }
 
-static inline void rc32434_sync_udelay(int us)
-{
-	__asm__ volatile ("sync");
-	udelay(us);
-}
-
-static inline void rc32434_sync_delay(int ms)
-{
-	__asm__ volatile ("sync");
-	mdelay(ms);
-}
-
 #endif  /* _ASM_RC32434_RC32434_H_ */