[PATCH] RTC: Remove some duplicate BCD definitions
[linux-2.6.git] / arch / mips / momentum / ocelot_3 / setup.c
index 969612e..370e75d 100644 (file)
@@ -58,6 +58,7 @@
 #include <linux/bootmem.h>
 #include <linux/mv643xx.h>
 #include <linux/pm.h>
+#include <linux/bcd.h>
 
 #include <asm/time.h>
 #include <asm/page.h>
@@ -131,9 +132,6 @@ void setup_wired_tlb_entries(void)
        add_wired_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfd000000), (signed)0xfc000000, PM_16M);
 }
 
-#define CONV_BCD_TO_BIN(val)   (((val) & 0xf) + (((val) >> 4) * 10))
-#define CONV_BIN_TO_BCD(val)   (((val) % 10) + (((val) / 10) << 4))
-
 unsigned long m48t37y_get_time(void)
 {
        unsigned int year, month, day, hour, min, sec;
@@ -143,16 +141,16 @@ unsigned long m48t37y_get_time(void)
        /* stop the update */
        rtc_base[0x7ff8] = 0x40;
 
-       year = CONV_BCD_TO_BIN(rtc_base[0x7fff]);
-       year += CONV_BCD_TO_BIN(rtc_base[0x7ff1]) * 100;
+       year = BCD2BIN(rtc_base[0x7fff]);
+       year += BCD2BIN(rtc_base[0x7ff1]) * 100;
 
-       month = CONV_BCD_TO_BIN(rtc_base[0x7ffe]);
+       month = BCD2BIN(rtc_base[0x7ffe]);
 
-       day = CONV_BCD_TO_BIN(rtc_base[0x7ffd]);
+       day = BCD2BIN(rtc_base[0x7ffd]);
 
-       hour = CONV_BCD_TO_BIN(rtc_base[0x7ffb]);
-       min = CONV_BCD_TO_BIN(rtc_base[0x7ffa]);
-       sec = CONV_BCD_TO_BIN(rtc_base[0x7ff9]);
+       hour = BCD2BIN(rtc_base[0x7ffb]);
+       min = BCD2BIN(rtc_base[0x7ffa]);
+       sec = BCD2BIN(rtc_base[0x7ff9]);
 
        /* start the update */
        rtc_base[0x7ff8] = 0x00;
@@ -175,22 +173,22 @@ int m48t37y_set_time(unsigned long sec)
        rtc_base[0x7ff8] = 0x80;
 
        /* year */
-       rtc_base[0x7fff] = CONV_BIN_TO_BCD(tm.tm_year % 100);
-       rtc_base[0x7ff1] = CONV_BIN_TO_BCD(tm.tm_year / 100);
+       rtc_base[0x7fff] = BIN2BCD(tm.tm_year % 100);
+       rtc_base[0x7ff1] = BIN2BCD(tm.tm_year / 100);
 
        /* month */
-       rtc_base[0x7ffe] = CONV_BIN_TO_BCD(tm.tm_mon);
+       rtc_base[0x7ffe] = BIN2BCD(tm.tm_mon);
 
        /* day */
-       rtc_base[0x7ffd] = CONV_BIN_TO_BCD(tm.tm_mday);
+       rtc_base[0x7ffd] = BIN2BCD(tm.tm_mday);
 
        /* hour/min/sec */
-       rtc_base[0x7ffb] = CONV_BIN_TO_BCD(tm.tm_hour);
-       rtc_base[0x7ffa] = CONV_BIN_TO_BCD(tm.tm_min);
-       rtc_base[0x7ff9] = CONV_BIN_TO_BCD(tm.tm_sec);
+       rtc_base[0x7ffb] = BIN2BCD(tm.tm_hour);
+       rtc_base[0x7ffa] = BIN2BCD(tm.tm_min);
+       rtc_base[0x7ff9] = BIN2BCD(tm.tm_sec);
 
        /* day of week -- not really used, but let's keep it up-to-date */
-       rtc_base[0x7ffc] = CONV_BIN_TO_BCD(tm.tm_wday + 1);
+       rtc_base[0x7ffc] = BIN2BCD(tm.tm_wday + 1);
 
        /* disable writing */
        rtc_base[0x7ff8] = 0x00;