2021-03-19 06:42:18

by Daode Huang

[permalink] [raw]
Subject: [PATCH net-next 0/4] net: hinic; make some cleanup for hinic

This set try to remove the unnecessary output message, add a blank line,
remove the dupliate word and change the deprecated strlcp functions in
hinic driver, for details, please refer to each patch.

Daode Huang (4):
net: hinic: Remove unnecessary 'out of memory' message
net: hinic: add a blank line after declarations
net: hinic: remove the repeat word "the" in comment.
net: hinic: convert strlcpy to strscpy

drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 4 ++--
drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c | 8 ++------
drivers/net/ethernet/huawei/hinic/hinic_hw_if.c | 2 +-
drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c | 5 +----
drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c | 1 -
drivers/net/ethernet/huawei/hinic/hinic_rx.c | 8 ++------
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 1 +
7 files changed, 9 insertions(+), 20 deletions(-)

--
2.8.1


2021-03-19 06:42:20

by Daode Huang

[permalink] [raw]
Subject: [PATCH net-next 1/4] net: hinic: Remove unnecessary 'out of memory' message

This patch removes unnecessary out of memory message in hinic driver,
fixes the following checkpatch.pl warning:
"WARNING: Possible unnecessary 'out of memory' message"

Signed-off-by: Daode Huang <[email protected]>
---
drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c | 8 ++------
drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c | 5 +----
drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c | 1 -
drivers/net/ethernet/huawei/hinic/hinic_rx.c | 8 ++------
4 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index 4e4029d..0658617 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -629,10 +629,8 @@ static int alloc_cmd_buf(struct hinic_api_cmd_chain *chain,

cmd_vaddr = dma_alloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
&cmd_paddr, GFP_KERNEL);
- if (!cmd_vaddr) {
- dev_err(&pdev->dev, "Failed to allocate API CMD DMA memory\n");
+ if (!cmd_vaddr)
return -ENOMEM;
- }

cell_ctxt = &chain->cell_ctxt[cell_idx];

@@ -679,10 +677,8 @@ static int api_cmd_create_cell(struct hinic_api_cmd_chain *chain,

node = dma_alloc_coherent(&pdev->dev, chain->cell_size, &node_paddr,
GFP_KERNEL);
- if (!node) {
- dev_err(&pdev->dev, "Failed to allocate dma API CMD cell\n");
+ if (!node)
return -ENOMEM;
- }

node->read.hw_wb_resp_paddr = 0;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
index 819fa13..6b9b94a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -443,15 +443,12 @@ static void mgmt_recv_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
struct pci_dev *pdev = pf_to_mgmt->hwif->pdev;

mgmt_work = kzalloc(sizeof(*mgmt_work), GFP_KERNEL);
- if (!mgmt_work) {
- dev_err(&pdev->dev, "Allocate mgmt work memory failed\n");
+ if (!mgmt_work)
return;
- }

if (recv_msg->msg_len) {
mgmt_work->msg = kzalloc(recv_msg->msg_len, GFP_KERNEL);
if (!mgmt_work->msg) {
- dev_err(&pdev->dev, "Allocate mgmt msg memory failed\n");
kfree(mgmt_work);
return;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
index fcf7bfe..dcba4d0 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -414,7 +414,6 @@ int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
rq->pi_virt_addr = dma_alloc_coherent(&pdev->dev, pi_size,
&rq->pi_dma_addr, GFP_KERNEL);
if (!rq->pi_virt_addr) {
- dev_err(&pdev->dev, "Failed to allocate PI address\n");
err = -ENOMEM;
goto err_pi_virt;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 070a7cc..cce0864 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -137,10 +137,8 @@ static struct sk_buff *rx_alloc_skb(struct hinic_rxq *rxq,
int err;

skb = netdev_alloc_skb_ip_align(rxq->netdev, rxq->rq->buf_sz);
- if (!skb) {
- netdev_err(rxq->netdev, "Failed to allocate Rx SKB\n");
+ if (!skb)
return NULL;
- }

addr = dma_map_single(&pdev->dev, skb->data, rxq->rq->buf_sz,
DMA_FROM_DEVICE);
@@ -212,10 +210,8 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)

for (i = 0; i < free_wqebbs; i++) {
skb = rx_alloc_skb(rxq, &dma_addr);
- if (!skb) {
- netdev_err(rxq->netdev, "Failed to alloc Rx skb\n");
+ if (!skb)
goto skb_out;
- }

hinic_set_sge(&sge, dma_addr, skb->len);

--
2.8.1

2021-03-19 06:42:23

by Daode Huang

[permalink] [raw]
Subject: [PATCH net-next 2/4] net: hinic: add a blank line after declarations

There should be a blank line after declarations, so just add it.

Signed-off-by: Daode Huang <[email protected]>
---
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 8da7d46..710c4ff 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -377,6 +377,7 @@ static int offload_csum(struct hinic_sq_task *task, u32 *queue_info,
} else if (ip.v4->version == 6) {
unsigned char *exthdr;
__be16 frag_off;
+
l3_type = IPV6_PKT;
tunnel_type = TUNNEL_UDP_CSUM;
exthdr = ip.hdr + sizeof(*ip.v6);
--
2.8.1

2021-03-19 06:44:58

by Daode Huang

[permalink] [raw]
Subject: [PATCH net-next 4/4] net: hinic: convert strlcpy to strscpy

Usage of strlcpy in linux kernel has been recently
deprecated[1], so convert hinic driver to strscpy

[1] https://lore.kernel.org/lkml/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL
[email protected]/

Signed-off-by: Daode Huang <[email protected]>
---
drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index c340d9a..c7848c3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -543,8 +543,8 @@ static void hinic_get_drvinfo(struct net_device *netdev,
struct hinic_hwif *hwif = hwdev->hwif;
int err;

- strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
- strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
+ strscpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
+ strscpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));

err = hinic_get_mgmt_version(nic_dev, mgmt_ver);
if (err)
--
2.8.1

2021-03-19 19:11:51

by patchwork-bot+netdevbpf

[permalink] [raw]
Subject: Re: [PATCH net-next 0/4] net: hinic; make some cleanup for hinic

Hello:

This series was applied to netdev/net-next.git (refs/heads/master):

On Fri, 19 Mar 2021 14:36:21 +0800 you wrote:
> This set try to remove the unnecessary output message, add a blank line,
> remove the dupliate word and change the deprecated strlcp functions in
> hinic driver, for details, please refer to each patch.
>
> Daode Huang (4):
> net: hinic: Remove unnecessary 'out of memory' message
> net: hinic: add a blank line after declarations
> net: hinic: remove the repeat word "the" in comment.
> net: hinic: convert strlcpy to strscpy
>
> [...]

Here is the summary with links:
- [net-next,1/4] net: hinic: Remove unnecessary 'out of memory' message
https://git.kernel.org/netdev/net-next/c/c199fdb8abf5
- [net-next,2/4] net: hinic: add a blank line after declarations
https://git.kernel.org/netdev/net-next/c/44401b677a52
- [net-next,3/4] net: hinic: remove the repeat word "the" in comment.
https://git.kernel.org/netdev/net-next/c/e2f84fd17557
- [net-next,4/4] net: hinic: convert strlcpy to strscpy
https://git.kernel.org/netdev/net-next/c/79d65cab7f85

You are awesome, thank you!
--
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