[PATCH] x86: kernel/apb_timer.c: remove unnecessary "if"

[PATCH] x86: kernel/apb_timer.c: remove unnecessary "if"

[Cong Ding]

adev has no chance to be NULL, so we don't need to check it. it is also used
before the check in line 241.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
---
 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 cc74fd0..c9876ef 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);
 		}
-- 
1.7.9.5

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

[tip-bot for Cong Ding]

Commit-ID:  b9975dabe3f0a6e4d1af52c47f66b5558df207a3
Gitweb:     http://git.kernel.org/tip/b9975dabe3f0a6e4d1af52c47f66b5558df207a3
Author:     Cong Ding <dinggnu@gmail.com>
AuthorDate: Mon, 14 Jan 2013 22:39:18 +0100
Committer:  Ingo Molnar <mingo@kernel.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@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 | 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);
 		}