linux-kernel - [tip:x86/platform] x86/apb/timer: Remove unnecessary "if"

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Message-ID: <tip-b9975dabe3f0a6e4d1af52c47f66b5558df207a3@git.kernel.org>
Date:	Thu, 24 Jan 2013 12:08:38 -0800
From:	tip-bot for Cong Ding <dinggnu@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, sasha.levin@...cle.com,
	hpa@...or.com, mingo@...nel.org, dinggnu@...il.com,
	tglx@...utronix.de
Subject: [tip:x86/platform] x86/apb/timer: Remove unnecessary "if"

Commit-ID:  b9975dabe3f0a6e4d1af52c47f66b5558df207a3
Gitweb:     http://git.kernel.org/tip/b9975dabe3f0a6e4d1af52c47f66b5558df207a3
Author:     Cong Ding <dinggnu@...il.com>
AuthorDate: Mon, 14 Jan 2013 22:39:18 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 24 Jan 2013 13:03:26 +0100

x86/apb/timer: Remove unnecessary "if"

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@...il.com>
Cc: Sasha Levin <sasha.levin@...cle.com>
Link: http://lkml.kernel.org/r/1358199561-15518-1-git-send-email-dinggnu@gmail.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/apb_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index afdc3f75..cf92735 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -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);
 		}
--
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