[PATCH] remove unnecessary barrier in rtc_get_rtc_time

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index ab6429b4a84..656f8c0ca52 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -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