From: Lijun Ou <oulijun@huawei.com>
Date: Sat, 23 Feb 2019 20:01:25 +0800
Subject: RDMA/hns: Hide error print information with roce vf device
Patch-mainline: v5.2-rc1
Git-commit: 07c2339a91c1ec3a8b8ada00361eced7b153ec0c
References: bsc#1104427 FATE#326416 bsc#1137236

The driver should not print the error information when the hip08 driver
not support virtual function.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c |   12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -6123,15 +6123,8 @@ static int hns_roce_hw_v2_get_cfg(struct
 				  struct hnae3_handle *handle)
 {
 	struct hns_roce_v2_priv *priv = hr_dev->priv;
-	const struct pci_device_id *id;
 	int i;
 
-	id = pci_match_id(hns_roce_hw_v2_pci_tbl, hr_dev->pci_dev);
-	if (!id) {
-		dev_err(hr_dev->dev, "device is not compatible!\n");
-		return -ENXIO;
-	}
-
 	hr_dev->hw = &hns_roce_hw_v2;
 	hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG;
 	hr_dev->odb_offset = hr_dev->sdb_offset;
@@ -6219,6 +6212,7 @@ static void __hns_roce_hw_v2_uninit_inst
 static int hns_roce_hw_v2_init_instance(struct hnae3_handle *handle)
 {
 	const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+	const struct pci_device_id *id;
 	struct device *dev = &handle->pdev->dev;
 	int ret;
 
@@ -6229,6 +6223,10 @@ static int hns_roce_hw_v2_init_instance(
 		goto reset_chk_err;
 	}
 
+	id = pci_match_id(hns_roce_hw_v2_pci_tbl, handle->pdev);
+	if (!id)
+		return 0;
+
 	ret = __hns_roce_hw_v2_init_instance(handle);
 	if (ret) {
 		handle->rinfo.instance_state = HNS_ROCE_STATE_NON_INIT;