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

SF Markus Elfring
2015-06-25T13:33:07Z

From: Markus Elfring <elfring@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@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