[MIPS] Deforest the function pointer jungle in the time code.

Hard to follow who is pointing what to where and why so it's simply getting
in the way of the time code renovation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 4575a82..389336c 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -32,6 +32,8 @@
 #include <linux/mutex.h>
 #include <linux/uaccess.h>
 
+#include <asm/time.h>
+
 #include "sysctl.h"
 #include "ds1603.h"
 
@@ -106,7 +108,7 @@
 
 	mutex_lock(&lasat_info_mutex);
 	if (!write) {
-		rtctmp = ds1603_read();
+		rtctmp = read_persistent_clock();
 		/* check for time < 0 and set to 0 */
 		if (rtctmp < 0)
 			rtctmp = 0;
@@ -116,7 +118,7 @@
 		mutex_unlock(&lasat_info_mutex);
 		return r;
 	}
-	ds1603_set(rtctmp);
+	rtc_mips_set_mmss(rtctmp);
 	mutex_unlock(&lasat_info_mutex);
 
 	return 0;
@@ -152,7 +154,7 @@
 	int r;
 
 	mutex_lock(&lasat_info_mutex);
-	rtctmp = ds1603_read();
+	rtctmp = read_persistent_clock();
 	if (rtctmp < 0)
 		rtctmp = 0;
 	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
@@ -161,7 +163,7 @@
 		return r;
 	}
 	if (newval && newlen)
-		ds1603_set(rtctmp);
+		rtc_mips_set_mmss(rtctmp);
 	mutex_unlock(&lasat_info_mutex);
 
 	return 1;