[PATCH 1/1] [IA64] Deletion of unnecessary checks before the function call "unw_remove_unwind_table"

SF Markus Elfring
2014-11-21T23:01:41Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 21 Nov 2014 23:57:28 +0100

The unw_remove_unwind_table() function performs also input parameter validation.
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/ia64/kernel/module.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 24603be..30ff27d 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -946,8 +946,6 @@ module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mo
void
module_arch_cleanup (struct module *mod)
{
- if (mod->arch.init_unw_table)
- unw_remove_unwind_table(mod->arch.init_unw_table);
- if (mod->arch.core_unw_table)
- unw_remove_unwind_table(mod->arch.core_unw_table);
+ unw_remove_unwind_table(mod->arch.init_unw_table);
+ unw_remove_unwind_table(mod->arch.core_unw_table);
}
--
2.1.3