linux-kernel - [PATCH net-next 9/9] net: hns3: delete unnecessary logs after kzalloc fails

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Date:   Fri, 6 Mar 2020 10:57:18 +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>,
        Yufeng Mo <moyufeng@...wei.com>,
        Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 9/9] net: hns3: delete unnecessary logs after kzalloc fails

From: Yufeng Mo <moyufeng@...wei.com>

Since kernel already has logs after kzalloc fails,
it's unnecessary to print duplicate logs. So this
patch deletes these logs.

Signed-off-by: Yufeng Mo <moyufeng@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 8ba6985..f07d2f4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -145,10 +145,8 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
 
 	buf_len	= sizeof(struct hclge_desc) * bd_num;
 	desc_src = kzalloc(buf_len, GFP_KERNEL);
-	if (!desc_src) {
-		dev_err(&hdev->pdev->dev, "call kzalloc failed\n");
+	if (!desc_src)
 		return;
-	}
 
 	desc = desc_src;
 	ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
@@ -1082,11 +1080,8 @@ static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
 
 	buf_len	 = sizeof(struct hclge_desc) * bd_num;
 	desc_src = kzalloc(buf_len, GFP_KERNEL);
-	if (!desc_src) {
-		dev_err(&hdev->pdev->dev,
-			"allocate desc for get_m7_stats failed\n");
+	if (!desc_src)
 		return;
-	}
 
 	desc_tmp = desc_src;
 	ret  = hclge_dbg_cmd_send(hdev, desc_tmp, 0, bd_num,
-- 
2.7.4