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-rw-r--r--include/bcd.h19
-rw-r--r--include/linux/mc146818rtc.h12
2 files changed, 12 insertions, 19 deletions
diff --git a/include/bcd.h b/include/bcd.h
index c545308..af4aa9c 100644
--- a/include/bcd.h
+++ b/include/bcd.h
@@ -3,18 +3,23 @@
* at your option.
*/
-/* macros to translate to/from binary and binary-coded decimal (frequently
- * found in RTC chips).
+/* inline functions to translate to/from binary and binary-coded decimal
+ * (frequently found in RTC chips).
*/
#ifndef _BCD_H
#define _BCD_H
-#define BCD2BIN(val) (((val) & 0x0f) + ((val)>>4)*10)
-#define BIN2BCD(val) ((((val)/10)<<4) + (val)%10)
+#include <linux/types.h>
-/* backwards compat */
-#define BCD_TO_BIN(val) ((val)=BCD2BIN(val))
-#define BIN_TO_BCD(val) ((val)=BIN2BCD(val))
+static inline unsigned int bcd2bin(u8 val)
+{
+ return ((val) & 0x0f) + ((val) >> 4) * 10;
+}
+
+static inline u8 bin2bcd (unsigned int val)
+{
+ return (((val / 10) << 4) | (val % 10));
+}
#endif /* _BCD_H */
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index 227feeb..0644d92 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -83,16 +83,4 @@
#define RTC_VALID RTC_REG_D
# define RTC_VRT 0x80 /* valid RAM and time */
/**********************************************************************/
-
-/* example: !(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY)
- * determines if the following two #defines are needed
- */
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
#endif /* _MC146818RTC_H */