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[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>
This commit is contained in:
Steven Rostedt 2006-09-29 01:59:04 -07:00 committed by Linus Torvalds
parent 9938406ab6
commit 358333a0cb
1 changed files with 1 additions and 3 deletions
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4
drivers/char/rtc.c
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@ -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