net: stmmac: simplify the return tc_delete_knode()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zheng Yongjun 2020-12-10 21:48:33 +08:00 • committed by David S. Miller
commit ec73c31dfb