diff options
| author | Peng Li <lipeng321@huawei.com> | 2021-05-24 16:47:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-05-24 23:07:38 +0200 |
| commit | f0328a1922906be3540611e344914b9682fff350 (patch) | |
| tree | 95686b14a97df8034db22877a46ce4a3ef9af4eb /drivers/net/wan/wanxl.c | |
| parent | net: wan: fix an code style issue about "foo* bar" (diff) | |
| download | linux-f0328a1922906be3540611e344914b9682fff350.tar.xz linux-f0328a1922906be3540611e344914b9682fff350.zip | |
net: wan: add blank line after declarations
This patch fixes the checkpatch error about missing a blank line
after declarations.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan/wanxl.c')
| -rw-r--r-- | drivers/net/wan/wanxl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index afca54cf3e82..566c519c6f65 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -93,6 +93,7 @@ static inline dma_addr_t pci_map_single_debug(struct pci_dev *pdev, void *ptr, size_t size, int direction) { dma_addr_t addr = dma_map_single(&pdev->dev, ptr, size, direction); + if (addr + size > 0x100000000LL) pr_crit("%s: pci_map_single() returned memory at 0x%llx!\n", pci_name(pdev), (unsigned long long)addr); @@ -150,6 +151,7 @@ static inline void wanxl_cable_intr(struct port *port) static inline void wanxl_tx_intr(struct port *port) { struct net_device *dev = port->dev; + while (1) { desc_t *desc = &get_status(port)->tx_descs[port->tx_in]; struct sk_buff *skb = port->tx_skbs[port->tx_in]; @@ -181,6 +183,7 @@ static inline void wanxl_tx_intr(struct port *port) static inline void wanxl_rx_intr(struct card *card) { desc_t *desc; + while (desc = &card->status->rx_descs[card->rx_in], desc->stat != PACKET_EMPTY) { if ((desc->stat & PACKET_PORT_MASK) > card->n_ports) @@ -662,6 +665,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, for (i = 0; i < RX_QUEUE_LENGTH; i++) { struct sk_buff *skb = dev_alloc_skb(BUFFER_LENGTH); + card->rx_skbs[i] = skb; if (skb) card->status->rx_descs[i].address = @@ -729,6 +733,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, hdlc_device *hdlc; struct port *port = &card->ports[i]; struct net_device *dev = alloc_hdlcdev(port); + if (!dev) { pr_err("%s: unable to allocate memory\n", pci_name(pdev)); |