1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index ab6429b4a84e..66a7385bc34a 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -35,13 +35,13 @@
  *      1.09a   Pete Zaitcev: Sun SPARC
  *      1.09b   Jeff Garzik: Modularize, init cleanup
  *      1.09c   Jeff Garzik: SMP cleanup
- *      1.10    Paul Barton-Davis: add support for async I/O
+ *      1.10    Paul Barton-Davis: add support for async I/O
  *      1.10a   Andrea Arcangeli: Alpha updates
  *      1.10b   Andrew Morton: SMP lock fix
  *      1.10c   Cesar Barros: SMP locking fixes and cleanup
  *      1.10d   Paul Gortmaker: delete paranoia check in rtc_exit
  *      1.10e   Maciej W. Rozycki: Handle DECstation's year weirdness.
- *      1.11    Takashi Iwai: Kernel access functions
+ *      1.11    Takashi Iwai: Kernel access functions
  *                            rtc_register/rtc_unregister/rtc_control
  *      1.11a   Daniele Bellucci: Audit create_proc_read_entry in rtc_init
  *      1.12    Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer
@@ -113,9 +113,9 @@ static int rtc_has_irq = 1;
 #define hpet_set_rtc_irq_bit(arg)               0
 #define hpet_rtc_timer_init()                   do { } while (0)
 #define hpet_rtc_dropped_irq()                  0
-static inline irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) {return 0;}
+static inline irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) {return 0;}
 #else
-extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id);
 #endif
 
 /*
@@ -229,7 +229,7 @@ static inline unsigned char rtc_is_updating(void)
  *      (See ./arch/XXXX/kernel/time.c for the set_rtc_mmss() function.)
  */
 
-irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t rtc_interrupt(int irq, void *dev_id)
 {
         /*
          *      Can be an alarm interrupt, update complete interrupt,
@@ -915,7 +915,7 @@ static const struct file_operations rtc_proc_fops = {
 };
 
 #if defined(RTC_IRQ) && !defined(__sparc__)
-static irqreturn_t (*rtc_int_handler_ptr)(int irq, void *dev_id, struct pt_regs *regs);
+static irq_handler_t rtc_int_handler_ptr;
 #endif
 
 static int __init rtc_init(void)
@@ -1262,10 +1262,8 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm)
          * Once the read clears, read the RTC time (again via ioctl). Easy.
          */
 
-        while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) {
-                barrier();
+        while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100)
                 cpu_relax();
-        }
 
         /*
          * Only the values that we read from the RTC are set. We leave