[PATCH net-next 08/11] net: hns3: print the ret value in error information

From: Peng Li
Date: Wed Jun 27 2018 - 23:43:16 EST


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

Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
---
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