linux-kernel - [PATCH net-next 02/10] net: hns3: delete redundant PCI revision judgement

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Message-ID: <1601190768-50075-3-git-send-email-tanhuazhong@huawei.com>
Date:   Sun, 27 Sep 2020 15:12:40 +0800
From:   Huazhong Tan <tanhuazhong@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
        <linuxarm@...wei.com>, <kuba@...nel.org>,
        Guangbin Huang <huangguangbin2@...wei.com>,
        Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 02/10] net: hns3: delete redundant PCI revision judgement

From: Guangbin Huang <huangguangbin2@...wei.com>

Fibre device of PCI revision 0x20 don't support autoneg, and the ops
get_autoneg() return AUTONEG_DISABLE so function hns3_nway_reset()
will return earlier than judging PCI revision.

Function hclge_handle_rocee_ras_error() don't need to judge PCI
revision again because its caller hclge_handle_hw_ras_error() has
judged once.

Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c     | 3 ---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 3 +--
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index df28811..96b4d97 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1076,9 +1076,6 @@ static int hns3_nway_reset(struct net_device *netdev)
 	if (phy)
 		return genphy_restart_aneg(phy);
 
-	if (handle->pdev->revision == 0x20)
-		return -EOPNOTSUPP;
-
 	return ops->restart_autoneg(handle);
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 5d80efd..9ee55ee 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1577,8 +1577,7 @@ static void hclge_handle_rocee_ras_error(struct hnae3_ae_dev *ae_dev)
 	struct hclge_dev *hdev = ae_dev->priv;
 	enum hnae3_reset_type reset_type;
 
-	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
-	    hdev->pdev->revision < 0x21)
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
 		return;
 
 	reset_type = hclge_log_and_clear_rocee_ras_error(hdev);
-- 
2.7.4