From: Fuyun Liang Date: Wed, 8 Nov 2017 07:52:23 +0000 (+0800) Subject: net: hns3: cleanup mac auto-negotiation state query in hclge_update_speed_duplex X-Git-Tag: v5.15~9988^2~80^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c040366bc4a58f719e61111dea4b550b71b2a0b4;p=platform%2Fkernel%2Flinux-starfive.git net: hns3: cleanup mac auto-negotiation state query in hclge_update_speed_duplex When checking whether auto-negotiation is on, driver only needs to check the value of mac.autoneg(SW) directly, and does not need to query it from hardware. Because this value is always synchronized with the auto-negotiation state of hardware. This patch removes mac auto-negotiation state query in hclge_update_speed_duplex(). Fixes: 46a3df9f9718 (net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support) Signed-off-by: Fuyun Liang Signed-off-by: Lipeng Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c6ba890..781d5a8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2325,18 +2325,7 @@ static int hclge_update_speed_duplex(struct hclge_dev *hdev) /* get the speed and duplex as autoneg'result from mac cmd when phy * doesn't exit. */ - if (mac.phydev) - return 0; - - /* update mac->antoneg. */ - ret = hclge_query_autoneg_result(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "autoneg result query failed %d\n", ret); - return ret; - } - - if (!mac.autoneg) + if (mac.phydev || !mac.autoneg) return 0; ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);