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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>
This commit is contained in:
Markus Elfring 2015-11-16 08:20:36 +01:00 committed by Rich Felker
parent a1e262f6f1
commit a316399635
1 changed files with 2 additions and 4 deletions
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6
arch/sh/kernel/dwarf.c
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@ -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);
}