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Subject[PATCH] kvfree_rcu(): fix ifnullfree.cocci warnings
From: kernel test robot <lkp@intel.com>

NULL check before kfree is not needed.

Generated by: scripts/coccinelle/free/ifnullfree.cocci

Fixes: e9bed2a1239b ("kvfree_rcu(): Switch to kmalloc() and kfree() for allocations")
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git urezki-pcount.2020.09.26a
head: 1a8eee1cc5b0e59c17f5d94c5871e6c70c4a43a1
commit: e9bed2a1239b017d78cec5de66adce0560f6d077 [17/18] kvfree_rcu(): Switch to kmalloc() and kfree() for allocations
:::::: branch date: 4 hours ago
:::::: commit date: 15 hours ago

tree.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3165,8 +3165,7 @@ static void kfree_rcu_work(struct work_s
bkvhead[i] = NULL;
krc_this_cpu_unlock(krcp, flags);

- if (bkvhead[i])
- kfree(bkvhead[i]);
+ kfree(bkvhead[i]);

cond_resched_tasks_rcu_qs();
}
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