diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index f74d66a58a21a51c8dc2915c8e741fc0b500440a..842e1b5ac4a1a3a6454e448dc5a136584d3f5409 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -50,10 +50,6 @@
 #include <linux/mc146818rtc.h>
 #include <linux/timex.h>
 
-extern void do_softirq(void);
-extern volatile unsigned long wall_jiffies;
-unsigned long missed_heart_beats = 0;
-
 static unsigned long r4k_offset; /* Amount to increment compare reg each time */
 static unsigned long r4k_cur;    /* What counter should be at next timer irq */
 int	no_au1xxx_32khz;
@@ -388,10 +384,9 @@ static unsigned long do_fast_pm_gettimeoffset(void)
 }
 #endif
 
-void au1xxx_timer_setup(struct irqaction *irq)
+void __init au1xxx_timer_setup(struct irqaction *irq)
 {
-        unsigned int est_freq;
-	extern unsigned long (*do_gettimeoffset)(void);
+	unsigned int est_freq;
 
 	printk("calculating r4koff... ");
 	r4k_offset = cal_r4koff();