RDMA/hns: Load the RoCE dirver automatically

To enable the linux-kernel system to load the hns-roce-hw-v2 driver
automatically when hns-roce-hw-v2 is plugged in pci bus, it need to
create a MODULE_DEVICE_TABLE for expose the pci_table of
hns-roce-hw-v2 to user.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Reported-by: Zhou Wang <wangzhou1@hisilicon.com>
Tested-by: Xiaojun Tan <tanxiaojun@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -4709,6 +4709,8 @@ static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = {
 	{0, }
 };
 
+MODULE_DEVICE_TABLE(pci, hns_roce_hw_v2_pci_tbl);
+
 static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
 				  struct hnae3_handle *handle)
 {