x86/apb/timer: Remove unnecessary "if"
authorCong Ding <dinggnu@gmail.com>
Mon, 14 Jan 2013 21:39:18 +0000 (22:39 +0100)
committerIngo Molnar <mingo@kernel.org>
Thu, 24 Jan 2013 12:03:26 +0000 (13:03 +0100)
adev has no chance to be NULL, so we don't need to check it. It
is also dereferenced just before the check .

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Cc: Sasha Levin <sasha.levin@oracle.com>
Link: http://lkml.kernel.org/r/1358199561-15518-1-git-send-email-dinggnu@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/apb_timer.c

index afdc3f7..cf92735 100644 (file)
@@ -240,7 +240,7 @@ static int apbt_cpuhp_notify(struct notifier_block *n,
                dw_apb_clockevent_pause(adev->timer);
                if (system_state == SYSTEM_RUNNING) {
                        pr_debug("skipping APBT CPU %lu offline\n", cpu);
-               } else if (adev) {
+               } else {
                        pr_debug("APBT clockevent for cpu %lu offline\n", cpu);
                        dw_apb_clockevent_stop(adev->timer);
                }