diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index b0c5ee2..9b94d84 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -252,8 +252,7 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, void *dev_id,
-					struct pt_regs *regs)
+static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 {
 #ifdef CONFIG_X86_IO_APIC
 	if (timer_ack) {
@@ -307,7 +306,7 @@
 
 	cur_timer->mark_offset();
  
-	do_timer_interrupt(irq, NULL, regs);
+	do_timer_interrupt(irq, regs);
 
 	write_sequnlock(&xtime_lock);
 	return IRQ_HANDLED;
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index df7a9b9..d5f5aed 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -234,7 +234,7 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 {
 	do_timer(regs);
 #ifndef CONFIG_SMP
@@ -285,7 +285,7 @@
 	 * locally disabled. -arca
 	 */
 	write_seqlock(&xtime_lock);
-	do_timer_interrupt(irq, NULL, regs);
+	do_timer_interrupt(irq, regs);
 	write_sequnlock(&xtime_lock);
 
 	return IRQ_HANDLED;
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index 6c84da3..926c6fc 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -303,7 +303,7 @@
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 {
 	unsigned long long current_ctc;
 	asm ("getcon cr62, %0" : "=r" (current_ctc));
@@ -361,7 +361,7 @@
 	 * locally disabled. -arca
 	 */
 	write_lock(&xtime_lock);
-	do_timer_interrupt(irq, NULL, regs);
+	do_timer_interrupt(irq, regs);
 	write_unlock(&xtime_lock);
 
 	return IRQ_HANDLED;