netdev - [PATCH net-next 3/9] net: hns3: remove redundant query in hclge_config_tm_hw_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1616722588-58967-4-git-send-email-tanhuazhong@huawei.com>
Date:   Fri, 26 Mar 2021 09:36:22 +0800
From:   Huazhong Tan <tanhuazhong@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <salil.mehta@...wei.com>,
        <yisen.zhuang@...wei.com>, <huangdaode@...wei.com>,
        <linuxarm@...neuler.org>, <linuxarm@...wei.com>,
        Jiaran Zhang <zhangjiaran@...wei.com>,
        Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 3/9] net: hns3: remove redundant query in hclge_config_tm_hw_err_int()

From: Jiaran Zhang <zhangjiaran@...wei.com>

According to the HW manual, the query operation is unnecessary
when the TM QCN error event is enabled, so remove it.

Signed-off-by: Jiaran Zhang <zhangjiaran@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 7389fe9..d252919 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -865,13 +865,7 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en)
 	}
 
 	/* configure TM QCN hw errors */
-	ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG, 0);
-	if (ret) {
-		dev_err(dev, "fail(%d) to read TM QCN CFG status\n", ret);
-		return ret;
-	}
-
-	hclge_cmd_reuse_desc(&desc, false);
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_TM_QCN_MEM_INT_CFG, false);
 	if (en)
 		desc.data[1] = cpu_to_le32(HCLGE_TM_QCN_MEM_ERR_INT_EN);
 
-- 
2.7.4