[PATCH 2/2] ARM-kernel: Delete an unnecessary check before the function call "unwind_table_del"

SF Markus Elfring elfring at users.sourceforge.net
Thu Jun 25 06:32:52 PDT 2015


From: Markus Elfring <elfring at users.sourceforge.net>
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 <elfring at users.sourceforge.net>
---
 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




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