From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Li Subject: [PATCH net-next 08/11] net: hns3: print the ret value in error information Date: Thu, 28 Jun 2018 12:12:26 +0800 Message-ID: <1530159149-122284-9-git-send-email-lipeng321@huawei.com> References: <1530159149-122284-1-git-send-email-lipeng321@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , To: Return-path: In-Reply-To: <1530159149-122284-1-git-send-email-lipeng321@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Print the ret value in error information can help find the reason. Signed-off-by: Peng Li --- 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