diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index fcead4c..1ec2971 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -324,23 +324,23 @@
 
 		sec128 = readb(rtc->regbase + R64CNT);
 
-		tm->tm_sec	= BCD2BIN(readb(rtc->regbase + RSECCNT));
-		tm->tm_min	= BCD2BIN(readb(rtc->regbase + RMINCNT));
-		tm->tm_hour	= BCD2BIN(readb(rtc->regbase + RHRCNT));
-		tm->tm_wday	= BCD2BIN(readb(rtc->regbase + RWKCNT));
-		tm->tm_mday	= BCD2BIN(readb(rtc->regbase + RDAYCNT));
-		tm->tm_mon	= BCD2BIN(readb(rtc->regbase + RMONCNT)) - 1;
+		tm->tm_sec	= bcd2bin(readb(rtc->regbase + RSECCNT));
+		tm->tm_min	= bcd2bin(readb(rtc->regbase + RMINCNT));
+		tm->tm_hour	= bcd2bin(readb(rtc->regbase + RHRCNT));
+		tm->tm_wday	= bcd2bin(readb(rtc->regbase + RWKCNT));
+		tm->tm_mday	= bcd2bin(readb(rtc->regbase + RDAYCNT));
+		tm->tm_mon	= bcd2bin(readb(rtc->regbase + RMONCNT)) - 1;
 
 		if (rtc->capabilities & RTC_CAP_4_DIGIT_YEAR) {
 			yr  = readw(rtc->regbase + RYRCNT);
-			yr100 = BCD2BIN(yr >> 8);
+			yr100 = bcd2bin(yr >> 8);
 			yr &= 0xff;
 		} else {
 			yr  = readb(rtc->regbase + RYRCNT);
-			yr100 = BCD2BIN((yr == 0x99) ? 0x19 : 0x20);
+			yr100 = bcd2bin((yr == 0x99) ? 0x19 : 0x20);
 		}
 
-		tm->tm_year = (yr100 * 100 + BCD2BIN(yr)) - 1900;
+		tm->tm_year = (yr100 * 100 + bcd2bin(yr)) - 1900;
 
 		sec2 = readb(rtc->regbase + R64CNT);
 		cf_bit = readb(rtc->regbase + RCR1) & RCR1_CF;
@@ -382,20 +382,20 @@
 	tmp &= ~RCR2_START;
 	writeb(tmp, rtc->regbase + RCR2);
 
-	writeb(BIN2BCD(tm->tm_sec),  rtc->regbase + RSECCNT);
-	writeb(BIN2BCD(tm->tm_min),  rtc->regbase + RMINCNT);
-	writeb(BIN2BCD(tm->tm_hour), rtc->regbase + RHRCNT);
-	writeb(BIN2BCD(tm->tm_wday), rtc->regbase + RWKCNT);
-	writeb(BIN2BCD(tm->tm_mday), rtc->regbase + RDAYCNT);
-	writeb(BIN2BCD(tm->tm_mon + 1), rtc->regbase + RMONCNT);
+	writeb(bin2bcd(tm->tm_sec),  rtc->regbase + RSECCNT);
+	writeb(bin2bcd(tm->tm_min),  rtc->regbase + RMINCNT);
+	writeb(bin2bcd(tm->tm_hour), rtc->regbase + RHRCNT);
+	writeb(bin2bcd(tm->tm_wday), rtc->regbase + RWKCNT);
+	writeb(bin2bcd(tm->tm_mday), rtc->regbase + RDAYCNT);
+	writeb(bin2bcd(tm->tm_mon + 1), rtc->regbase + RMONCNT);
 
 	if (rtc->capabilities & RTC_CAP_4_DIGIT_YEAR) {
-		year = (BIN2BCD((tm->tm_year + 1900) / 100) << 8) |
-			BIN2BCD(tm->tm_year % 100);
+		year = (bin2bcd((tm->tm_year + 1900) / 100) << 8) |
+			bin2bcd(tm->tm_year % 100);
 		writew(year, rtc->regbase + RYRCNT);
 	} else {
 		year = tm->tm_year % 100;
-		writeb(BIN2BCD(year), rtc->regbase + RYRCNT);
+		writeb(bin2bcd(year), rtc->regbase + RYRCNT);
 	}
 
 	/* Start RTC */
@@ -417,7 +417,7 @@
 	byte = readb(rtc->regbase + reg_off);
 	if (byte & AR_ENB) {
 		byte &= ~AR_ENB;	/* strip the enable bit */
-		value = BCD2BIN(byte);
+		value = bcd2bin(byte);
 	}
 
 	return value;
@@ -455,7 +455,7 @@
 	if (value < 0)
 		writeb(0, rtc->regbase + reg_off);
 	else
-		writeb(BIN2BCD(value) | AR_ENB,  rtc->regbase + reg_off);
+		writeb(bin2bcd(value) | AR_ENB,  rtc->regbase + reg_off);
 }
 
 static int sh_rtc_check_alarm(struct rtc_time *tm)