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Commit 6e85c5ba authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Ingo Molnar
Browse files

kernel/posix-cpu-timers.c: fix sparse warning 



Sparse reports the following in kernel/posix-cpu-timers.c:

  warning: symbol 'firing' shadows an earlier one

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Subrata Modak <subrata@linux.vnet.ibm.com>
LKML-Reference: <BD79186B4FD85F4B8E60E381CAEE1909016C1AFE@mi8nycmail19.Mi8.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 314eeac9

kernel/posix-cpu-timers.c

+4 −4
Original line number Diff line number Diff line
@@ -1420,19 +1420,19 @@ void run_posix_cpu_timers(struct task_struct *tsk) 
	 * timer call will interfere.

	 */

	list_for_each_entry_safe(timer, next, &firing, it.cpu.entry) {

		int firing;

		int cpu_firing;



		spin_lock(&timer->it_lock);

		list_del_init(&timer->it.cpu.entry);

		firing = timer->it.cpu.firing;

		cpu_firing = timer->it.cpu.firing;

		timer->it.cpu.firing = 0;

		/*

		 * The firing flag is -1 if we collided with a reset

		 * of the timer, which already reported this

		 * almost-firing as an overrun.  So don't generate an event.

		 */

		if (likely(firing >= 0)) {

		if (likely(cpu_firing >= 0))

			cpu_timer_fire(timer);

		}

		spin_unlock(&timer->it_lock);

	}

}