summaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/dwarf.c
diff options
context:
space:
mode:
authorMarkus Elfring <elfring@users.sourceforge.net>2015-11-16 08:20:36 +0100
committerRich Felker <dalias@libc.org>2016-08-05 05:29:42 +0200
commita316399635e334c878a88c90044c1e45f57129a4 (patch)
treeaab9785668d4362266dabe1dc5526d83cf4f9c45 /arch/sh/kernel/dwarf.c
parentsh: do not perform IPI-based cache flush except on boards that need it (diff)
downloadlinux-a316399635e334c878a88c90044c1e45f57129a4.tar.xz
linux-a316399635e334c878a88c90044c1e45f57129a4.zip
sh: Delete unnecessary checks before the function call "mempool_destroy"
The mempool_destroy() function tests whether its argument is NULL and then returns immediately. Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Rich Felker <dalias@libc.org>
Diffstat (limited to 'arch/sh/kernel/dwarf.c')
-rw-r--r--arch/sh/kernel/dwarf.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 9d209a07235e..e1d751ae2498 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -1009,10 +1009,8 @@ static void __init dwarf_unwinder_cleanup(void)
rbtree_postorder_for_each_entry_safe(cie, next_cie, &cie_root, node)
kfree(cie);
- if (dwarf_reg_pool)
- mempool_destroy(dwarf_reg_pool);
- if (dwarf_frame_pool)
- mempool_destroy(dwarf_frame_pool);
+ mempool_destroy(dwarf_reg_pool);
+ mempool_destroy(dwarf_frame_pool);
kmem_cache_destroy(dwarf_reg_cachep);
kmem_cache_destroy(dwarf_frame_cachep);
}