diff --git a/arch/ppc/include/asm/mc146818rtc.h b/arch/ppc/include/asm/mc146818rtc.h
deleted file mode 100644
index adc4e24..0000000
--- a/arch/ppc/include/asm/mc146818rtc.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Machine dependent access functions for RTC registers.
- */
-#ifndef __ASM_PPC_MC146818RTC_H
-#define __ASM_PPC_MC146818RTC_H
-
-#include <io.h>
-
-#ifndef RTC_PORT
-#define RTC_PORT(x) (0x70 + (x))
-#define RTC_ALWAYS_BCD  1   /* RTC operates in binary mode */
-#endif
-
-/*
- * The yet supported machines all access the RTC index register via
- * an ISA port access but the way to access the date register differs ...
- */
-#define CMOS_READ(addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-inb_p(RTC_PORT(1)); \
-})
-#define CMOS_WRITE(val, addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-outb_p((val),RTC_PORT(1)); \
-})
-
-#endif /* __ASM_PPC_MC146818RTC_H */