diff options
| author | Jian Shen <shenjian15@huawei.com> | 2018-09-21 16:41:42 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-21 19:29:32 -0700 |
| commit | fa7a4bd564ccca06f17f5f509ab020ee973b4c72 (patch) | |
| tree | 2d09ac32002b343c6e3e190a68e2fa5f0d89db77 | |
| parent | 6cee6fc38402fe49f1488ad7fab91309d9908da6 (diff) | |
| download | linux-fa7a4bd564ccca06f17f5f509ab020ee973b4c72.tar.gz | |
net: hns3: Add handle for default case
There are a few "switch-case" codes missed handle for default case. For
some abnormal case, it should return error code instead of return 0.
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
5 files changed, 20 insertions, 6 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index e404130a5114..fc27f3fe0c5e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2176,6 +2176,8 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, l4_type == HNS3_L4_TYPE_SCTP)) skb->ip_summed = CHECKSUM_UNNECESSARY; break; + default: + break; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index ce2e6ea11bb7..46701cf256db 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -351,9 +351,10 @@ static int hns3_get_sset_count(struct net_device *netdev, int stringset) case ETH_SS_TEST: return ops->get_sset_count(h, stringset); - } - return 0; + default: + return -EOPNOTSUPP; + } } static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats, @@ -417,6 +418,8 @@ static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data) case ETH_SS_TEST: ops->get_strings(h, stringset, data); break; + default: + break; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 86d3d8b6fd2b..73d9d0d349d8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2224,6 +2224,8 @@ static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type, case HCLGE_VECTOR0_EVENT_MBX: hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr); break; + default: + break; } } @@ -5218,6 +5220,10 @@ static int hclge_init_client_instance(struct hnae3_client *client, hnae3_set_client_init_flag(client, ae_dev, 1); } + + break; + default: + return -EINVAL; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index d8c0cc8e04c9..0d3b445f6799 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -134,7 +134,7 @@ static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev, hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0); - break; + return 0; case HCLGEVF_TYPE_CRQ: reg_val = (u32)ring->desc_dma_addr; hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val); @@ -147,10 +147,10 @@ static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev, hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0); hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0); - break; + return 0; + default: + return -EINVAL; } - - return 0; } void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 84129c58e6fa..b64418763b13 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1667,6 +1667,9 @@ static int hclgevf_init_client_instance(struct hnae3_client *client, } hnae3_set_client_init_flag(client, ae_dev, 1); + break; + default: + return -EINVAL; } return 0; |