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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>
This commit is contained in:
Sergei Shtylyov 2016-03-13 01:29:45 +03:00 committed by David S. Miller
parent d98654a7f3
commit 4fa8c3cc70
1 changed files with 9 additions and 9 deletions
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18
drivers/net/ethernet/renesas/sh_eth.c
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@ -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);