From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Thu, 25 Jun 2015 13:40:31 +0200 Subject: [PATCH 2/2] ARM-OMAP2+: Delete an unnecessary check before the function call "of_node_put" In-Reply-To: <558BE713.1020409@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <558BE713.1020409@users.sourceforge.net> Message-ID: <558BE8AF.5000709@users.sourceforge.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Markus Elfring Date: Thu, 25 Jun 2015 13:05:28 +0200 The of_node_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- arch/arm/mach-omap2/timer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index cac46d8..15448221 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -208,8 +208,7 @@ static void __init omap_dmtimer_init(void) /* If we are a secure device, remove any secure timer nodes */ if ((omap_type() != OMAP2_DEVICE_TYPE_GP)) { np = omap_get_timer_dt(omap_timer_match, "ti,timer-secure"); - if (np) - of_node_put(np); + of_node_put(np); } } -- 2.4.4