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net/caif/caif_socket.c: remove unnecessary null test before debugfs_remove_recursive

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based on checkpatch:
"debugfs_remove_recursive(NULL) is safe this check is probably not required"

Cc: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Fabian Frederick 2014-06-27 23:07:43 +02:00 committed by David S. Miller
parent 9f16dc2ec7
commit fb0d164cc1
1 changed files with 1 additions and 2 deletions
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3
net/caif/caif_socket.c
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@ -908,8 +908,7 @@ static int caif_release(struct socket *sock)
sock->sk = NULL;
WARN_ON(IS_ERR(cf_sk->debugfs_socket_dir));
if (cf_sk->debugfs_socket_dir != NULL)
debugfs_remove_recursive(cf_sk->debugfs_socket_dir);
debugfs_remove_recursive(cf_sk->debugfs_socket_dir);
lock_sock(&(cf_sk->sk));
sk->sk_state = CAIF_DISCONNECTED;