diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index dbec8e187a68..222c32367b2c 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -55,7 +55,8 @@ #define RX_DEF_PENDING RX_MAX_PENDING /* This is the worst case number of transmit list elements for a single skb: - VLAN:GSO + CKSUM + Data + skb_frags * DMA */ + * VLAN:GSO + CKSUM + Data + skb_frags * DMA + */ #define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1)) #define TX_MIN_PENDING (MAX_SKB_TX_LE+1) #define TX_MAX_PENDING 1024 @@ -1529,7 +1530,8 @@ static void sky2_rx_start(struct sky2_port *sky2) sky2_write32(hw, Q_ADDR(rxq, Q_WM), BMU_WM_PEX); /* These chips have no ram buffer? - * MAC Rx RAM Read is controlled by hardware */ + * MAC Rx RAM Read is controlled by hardware + */ if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev > CHIP_REV_YU_EC_U_A0) sky2_write32(hw, Q_ADDR(rxq, Q_TEST), F_M_RX_RAM_DIS); @@ -4135,7 +4137,7 @@ static int sky2_set_coalesce(struct net_device *dev, /* * Hardware is limited to min of 128 and max of 2048 for ring size * and rounded up to next power of two - * to avoid division in modulus calclation + * to avoid division in modulus calculation */ static unsigned long roundup_ring_size(unsigned long pending) { @@ -4684,7 +4686,8 @@ static __exit void sky2_debug_cleanup(void) #endif /* Two copies of network device operations to handle special case of - not allowing netpoll on second port */ + * not allowing netpoll on second port + */ static const struct net_device_ops sky2_netdev_ops[2] = { { .ndo_open = sky2_open, @@ -4725,7 +4728,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, { struct sky2_port *sky2; struct net_device *dev = alloc_etherdev(sizeof(*sky2)); - const void *iap; + int ret; if (!dev) return NULL; @@ -4795,10 +4798,8 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, * 1) from device tree data * 2) from internal registers set by bootloader */ - iap = of_get_mac_address(hw->pdev->dev.of_node); - if (!IS_ERR(iap)) - ether_addr_copy(dev->dev_addr, iap); - else + ret = of_get_mac_address(hw->pdev->dev.of_node, dev->dev_addr); + if (ret) memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); |