[PATCH 3/5] rb532: remove unused rc32434_sync_delay and rc32434_sync_udelay

[Florian Fainelli <florian@openwrt.org>]

This patch removes these two unused functions :
rc32434_sync_delay and rc32434_sync_udelay

Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
diff --git a/include/asm-mips/mach-rc32434/rc32434.h 
b/include/asm-mips/mach-rc32434/rc32434.h
index 9df04b7..fce25d4 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_ */