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From: Peng Li <lipeng321@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linuxarm@huawei.com>, <yisen.zhuang@huawei.com>,
	<salil.mehta@huawei.com>, <lipeng321@huawei.com>
Subject: [PATCH net-next 08/11] net: hns3: print the ret value in error information
Date: Thu, 28 Jun 2018 12:12:26 +0800	[thread overview]
Message-ID: <1530159149-122284-9-git-send-email-lipeng321@huawei.com> (raw)
In-Reply-To: <1530159149-122284-1-git-send-email-lipeng321@huawei.com>

Print the ret value in error information can help find the reason.

Signed-off-by: Peng Li <lipeng321@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hnae3.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 3e5c83f..1a02620 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -94,7 +94,7 @@ static int hnae3_match_n_instantiate(struct hnae3_client *client,
 		ret = ae_dev->ops->init_client_instance(client, ae_dev);
 		if (ret) {
 			dev_err(&ae_dev->pdev->dev,
-				"fail to instantiate client\n");
+				"fail to instantiate client, ret = %d\n", ret);
 			return ret;
 		}
 
@@ -134,7 +134,8 @@ int hnae3_register_client(struct hnae3_client *client)
 		ret = hnae3_match_n_instantiate(client, ae_dev, true);
 		if (ret)
 			dev_err(&ae_dev->pdev->dev,
-				"match and instantiation failed for port\n");
+				"match and instantiation failed for port, ret = %d\n",
+				ret);
 	}
 
 exit:
@@ -184,7 +185,8 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
 		ae_dev->ops = ae_algo->ops;
 		ret = ae_algo->ops->init_ae_dev(ae_dev);
 		if (ret) {
-			dev_err(&ae_dev->pdev->dev, "init ae_dev error.\n");
+			dev_err(&ae_dev->pdev->dev,
+				"init ae_dev error, ret = %d\n", ret);
 			continue;
 		}
 
@@ -197,7 +199,8 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
 			ret = hnae3_match_n_instantiate(client, ae_dev, true);
 			if (ret)
 				dev_err(&ae_dev->pdev->dev,
-					"match and instantiation failed\n");
+					"match and instantiation failed, ret = %d\n",
+					ret);
 		}
 	}
 
@@ -270,7 +273,8 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
 		/* ae_dev init should set flag */
 		ret = ae_dev->ops->init_ae_dev(ae_dev);
 		if (ret) {
-			dev_err(&ae_dev->pdev->dev, "init ae_dev error\n");
+			dev_err(&ae_dev->pdev->dev,
+				"init ae_dev error, ret = %d\n", ret);
 			goto out_err;
 		}
 
@@ -285,7 +289,8 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
 		ret = hnae3_match_n_instantiate(client, ae_dev, true);
 		if (ret)
 			dev_err(&ae_dev->pdev->dev,
-				"match and instantiation failed\n");
+				"match and instantiation failed, ret = %d\n",
+				ret);
 	}
 
 out_err:
-- 
2.9.3

  parent reply	other threads:[~2018-06-28  4:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-28  4:12 [PATCH net-next 00/11] net: hns3: a few code improvements Peng Li
2018-06-28  4:12 ` [PATCH net-next 01/11] net: hns3: remove hclge_get_vector_index from hclge_bind_ring_with_vector Peng Li
2018-06-28  4:12 ` [PATCH net-next 02/11] net: hns3: rename the interface for init_client_instance and uninit_client_instance Peng Li
2018-06-28  4:12 ` [PATCH net-next 03/11] net: hns3: add vector status check before free vector Peng Li
2018-06-28  4:12 ` [PATCH net-next 04/11] net: hns3: add l4_type check for both ipv4 and ipv6 Peng Li
2018-06-28  4:12 ` [PATCH net-next 05/11] net: hns3: add unlikely for error check Peng Li
2018-06-28  4:12 ` [PATCH net-next 06/11] net: hns3: remove unused head file in hnae3.c Peng Li
2018-06-28  4:12 ` [PATCH net-next 07/11] net: hns3: extraction an interface for state init|uninit Peng Li
2018-06-28  4:12 ` Peng Li [this message]
2018-06-28  4:12 ` [PATCH net-next 09/11] net: hns3: remove the Redundant put_vector in hns3_client_uninit Peng Li
2018-06-28  4:12 ` [PATCH net-next 10/11] net: hns3: remove back in struct hclge_hw Peng Li
2018-06-28  4:12 ` [PATCH net-next 11/11] net: hns3: use lower_32_bits and upper_32_bits Peng Li
2018-06-29  2:07 ` [PATCH net-next 00/11] net: hns3: a few code improvements David Miller

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