gianfar: Remove superfluous initialisations

Signed-off-by: Jan Ceuleers <jan.ceuleers@computer.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index ed0b136..f00a095 100644 (file)
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -428,7 +428,7 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
        struct gfar_private *priv = netdev_priv(dev);
        unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
        unsigned long tx_packets = 0, tx_bytes = 0;
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_rx_queues; i++) {
                rx_packets += priv->rx_queue[i]->stats.rx_packets;
@@ -470,7 +470,7 @@ static const struct net_device_ops gfar_netdev_ops = {
 
 void lock_rx_qs(struct gfar_private *priv)
 {
-       int i = 0x0;
+       int i;
 
        for (i = 0; i < priv->num_rx_queues; i++)
                spin_lock(&priv->rx_queue[i]->rxlock);
@@ -478,7 +478,7 @@ void lock_rx_qs(struct gfar_private *priv)
 
 void lock_tx_qs(struct gfar_private *priv)
 {
-       int i = 0x0;
+       int i;
 
        for (i = 0; i < priv->num_tx_queues; i++)
                spin_lock(&priv->tx_queue[i]->txlock);
@@ -486,7 +486,7 @@ void lock_tx_qs(struct gfar_private *priv)
 
 void unlock_rx_qs(struct gfar_private *priv)
 {
-       int i = 0x0;
+       int i;
 
        for (i = 0; i < priv->num_rx_queues; i++)
                spin_unlock(&priv->rx_queue[i]->rxlock);
@@ -494,7 +494,7 @@ void unlock_rx_qs(struct gfar_private *priv)
 
 void unlock_tx_qs(struct gfar_private *priv)
 {
-       int i = 0x0;
+       int i;
 
        for (i = 0; i < priv->num_tx_queues; i++)
                spin_unlock(&priv->tx_queue[i]->txlock);
@@ -516,7 +516,7 @@ static inline int gfar_uses_fcb(struct gfar_private *priv)
 
 static void free_tx_pointers(struct gfar_private *priv)
 {
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_tx_queues; i++)
                kfree(priv->tx_queue[i]);
@@ -524,7 +524,7 @@ static void free_tx_pointers(struct gfar_private *priv)
 
 static void free_rx_pointers(struct gfar_private *priv)
 {
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_rx_queues; i++)
                kfree(priv->rx_queue[i]);
@@ -532,7 +532,7 @@ static void free_rx_pointers(struct gfar_private *priv)
 
 static void unmap_group_regs(struct gfar_private *priv)
 {
-       int i = 0;
+       int i;
 
        for (i = 0; i < MAXGROUPS; i++)
                if (priv->gfargrp[i].regs)
@@ -541,7 +541,7 @@ static void unmap_group_regs(struct gfar_private *priv)
 
 static void disable_napi(struct gfar_private *priv)
 {
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_grps; i++)
                napi_disable(&priv->gfargrp[i].napi);
@@ -549,7 +549,7 @@ static void disable_napi(struct gfar_private *priv)
 
 static void enable_napi(struct gfar_private *priv)
 {
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_grps; i++)
                napi_enable(&priv->gfargrp[i].napi);
@@ -1514,7 +1514,7 @@ static void init_registers(struct net_device *dev)
 {
        struct gfar_private *priv = netdev_priv(dev);
        struct gfar __iomem *regs = NULL;
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_grps; i++) {
                regs = priv->gfargrp[i].regs;
@@ -1589,7 +1589,7 @@ static void gfar_halt_nodisable(struct net_device *dev)
        struct gfar_private *priv = netdev_priv(dev);
        struct gfar __iomem *regs = NULL;
        u32 tempval;
-       int i = 0;
+       int i;
 
        for (i = 0; i < priv->num_grps; i++) {
                regs = priv->gfargrp[i].regs;
@@ -1976,13 +1976,11 @@ static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
 static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
                                    int fcb_length)
 {
-       u8 flags = 0;
-
        /* If we're here, it's a IP packet with a TCP or UDP
         * payload.  We set it to checksum, using a pseudo-header
         * we provide
         */
-       flags = TXFCB_DEFAULT;
+       u8 flags = TXFCB_DEFAULT;
 
        /* Tell the controller what the protocol is
         * And provide the already calculated phcs
@@ -2900,7 +2898,7 @@ static int gfar_poll(struct napi_struct *napi, int budget)
 static void gfar_netpoll(struct net_device *dev)
 {
        struct gfar_private *priv = netdev_priv(dev);
-       int i = 0;
+       int i;
 
        /* If the device has multiple interrupts, run tx/rx */
        if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {