From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Thu, 25 Jun 2015 13:32:52 +0000 Subject: [PATCH 2/2] ARM-kernel: Delete an unnecessary check before the function call "unwind_table_del" Message-Id: <558C0304.6050204@users.sourceforge.net> List-Id: 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> <558C01C5.4060303@users.sourceforge.net> In-Reply-To: <558C01C5.4060303@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org From: Markus Elfring Date: Thu, 25 Jun 2015 15:05:21 +0200 The unwind_table_del() 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/kernel/module.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index efdddcb..0cc1afa 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -390,7 +390,6 @@ module_arch_cleanup(struct module *mod) int i; for (i = 0; i < ARM_SEC_MAX; i++) - if (mod->arch.unwind[i]) - unwind_table_del(mod->arch.unwind[i]); + unwind_table_del(mod->arch.unwind[i]); #endif } -- 2.4.4