Commit 358333a0 authored by Steven Rostedt's avatar Steven Rostedt Committed by Linus Torvalds
Browse files

[PATCH] remove unnecessary barrier in rtc_get_rtc_time 



Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9938406a

drivers/char/rtc.c

+1 −3
Original line number Diff line number Diff line
@@ -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