sh: Delete unnecessary checks before the function call “mempool_destroy”

---
 arch/sh/kernel/dwarf.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
 
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 9d209a0..e1d751a 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);
 }