5 files changed, 10 insertions, 9 deletions

diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c
index 9f46aaef8968..3c22c16b38bf 100644
--- a/arch/arm/mach-integrator/time.c
+++ b/arch/arm/mach-integrator/time.c
@@ -96,7 +96,8 @@ static struct rtc_ops rtc_ops = {
         .set_alarm      = rtc_set_alarm,
 };
 
-static irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id,
+                                     struct pt_regs *regs)
 {
         writel(0, rtc_base + RTC_EOI);
         return IRQ_HANDLED;
@@ -124,7 +125,7 @@ static int rtc_probe(struct amba_device *dev, void *id)
 
         xtime.tv_sec = __raw_readl(rtc_base + RTC_DR);
 
-        ret = request_irq(dev->irq[0], rtc_interrupt, SA_INTERRUPT,
+        ret = request_irq(dev->irq[0], arm_rtc_interrupt, SA_INTERRUPT,
                           "rtc-pl030", dev);
         if (ret)
                 goto map_out;
diff --git a/arch/i386/kernel/time_hpet.c b/arch/i386/kernel/time_hpet.c
index 9caeaa315cd7..a529f0cdce17 100644
--- a/arch/i386/kernel/time_hpet.c
+++ b/arch/i386/kernel/time_hpet.c
@@ -259,8 +259,6 @@ __setup("hpet=", hpet_setup);
 #include <linux/mc146818rtc.h>
 #include <linux/rtc.h>
 
-extern irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-
 #define DEFAULT_RTC_INT_FREQ    64
 #define RTC_NUM_INTS            1
 
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index 870fe5327e09..1195af37ee5a 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -417,7 +417,7 @@ static __init unsigned int get_cpu_hz(void)
         /*
         ** Regardless the toolchain, force the compiler to use the
         ** arbitrary register r3 as a clock tick counter.
-        ** NOTE: r3 must be in accordance with rtc_interrupt()
+        ** NOTE: r3 must be in accordance with sh64_rtc_interrupt()
         */
         register unsigned long long  __rtc_irq_flag __asm__ ("r3");
 
@@ -482,7 +482,8 @@ static __init unsigned int get_cpu_hz(void)
 #endif
 }
 
-static irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id,
+                                      struct pt_regs *regs)
 {
         ctrl_outb(0, RCR1);     /* Disable Carry Interrupts */
         regs->regs[3] = 1;      /* Using r3 */
@@ -491,7 +492,7 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 static struct irqaction irq0  = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
-static struct irqaction irq1  = { rtc_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "rtc", NULL, NULL};
+static struct irqaction irq1  = { sh64_rtc_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "rtc", NULL, NULL};
 
 void __init time_init(void)
 {
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 74102796e5c0..43c9fa0f8d5f 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -1075,8 +1075,6 @@ device_initcall(time_init_device);
  */
 #include <linux/rtc.h>
 
-extern irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-
 #define DEFAULT_RTC_INT_FREQ    64
 #define RTC_NUM_INTS            1
 
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index e1aaf1fac8e0..0b2ba67ff13c 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -11,6 +11,8 @@
 #ifndef _LINUX_RTC_H_
 #define _LINUX_RTC_H_
 
+#include <linux/interrupt.h>
+
 /*
  * The struct used to pass data via the following ioctl. Similar to the
  * struct tm in <time.h>, but it needs to be here so that the kernel 
@@ -102,6 +104,7 @@ int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
 void rtc_get_rtc_time(struct rtc_time *rtc_tm);
+irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 
 #endif /* __KERNEL__ */