diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-03-13 01:29:45 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-14 15:50:27 -0400 |
| commit | 4fa8c3cc70b2a0aa090bce174c6f2ac148453690 (patch) | |
| tree | b3b3feb7d9ecace2225cf24378c3ac548485ded2 /drivers/net/ethernet/renesas/sh_eth.c | |
| parent | d98654a7f314026323df8a50cd9354071f98ac8d (diff) | |
sh_eth: kill useless initializers
Some of the local variable intializers in the driver turned out to be
pointless, kill 'em.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.c')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 2e9a78164054..8385d927adc3 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -447,8 +447,8 @@ static bool sh_eth_is_rz_fast_ether(struct sh_eth_private *mdp) static void sh_eth_select_mii(struct net_device *ndev) { - u32 value = 0x0; struct sh_eth_private *mdp = netdev_priv(ndev); + u32 value; switch (mdp->phy_interface) { case PHY_INTERFACE_MODE_GMII: @@ -1231,8 +1231,8 @@ ring_free: static int sh_eth_dev_init(struct net_device *ndev, bool start) { - int ret = 0; struct sh_eth_private *mdp = netdev_priv(ndev); + int ret; /* Soft Reset */ ret = sh_eth_reset(ndev); @@ -1355,7 +1355,7 @@ static int sh_eth_txfree(struct net_device *ndev) struct sh_eth_private *mdp = netdev_priv(ndev); struct sh_eth_txdesc *txdesc; int free_num = 0; - int entry = 0; + int entry; for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) { entry = mdp->dirty_tx % mdp->num_tx_ring; @@ -1396,10 +1396,10 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) int boguscnt = (mdp->dirty_rx + mdp->num_rx_ring) - mdp->cur_rx; int limit; struct sk_buff *skb; - u16 pkt_len = 0; u32 desc_status; int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1; dma_addr_t dma_addr; + u16 pkt_len; u32 buf_len; boguscnt = min(boguscnt, *quota); @@ -1778,7 +1778,7 @@ static int sh_eth_phy_init(struct net_device *ndev) { struct device_node *np = ndev->dev.parent->of_node; struct sh_eth_private *mdp = netdev_priv(ndev); - struct phy_device *phydev = NULL; + struct phy_device *phydev; mdp->link = 0; mdp->speed = 0; @@ -2232,8 +2232,8 @@ static const struct ethtool_ops sh_eth_ethtool_ops = { /* network device open function */ static int sh_eth_open(struct net_device *ndev) { - int ret = 0; struct sh_eth_private *mdp = netdev_priv(ndev); + int ret; pm_runtime_get_sync(&mdp->pdev->dev); @@ -2988,12 +2988,12 @@ static inline struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) static int sh_eth_drv_probe(struct platform_device *pdev) { - int ret, devno = 0; struct resource *res; - struct net_device *ndev = NULL; - struct sh_eth_private *mdp = NULL; struct sh_eth_plat_data *pd = dev_get_platdata(&pdev->dev); const struct platform_device_id *id = platform_get_device_id(pdev); + struct sh_eth_private *mdp; + struct net_device *ndev; + int ret, devno; /* get base addr */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |