b34fdfe984
Since the input parameter named dev has been guaranteed not to be NULL in the rte layer of DPDK framework, it doesn't need to check dev whether is null in the 'filter_ctrl' ops implementation function named hns3_dev_filter_ctrl. Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>