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authorJan Ceuleers <jan.ceuleers@computer.org>2012-06-04 23:42:14 -0400
committerDavid S. Miller <davem@davemloft.net>2012-06-05 18:38:40 -0400
commit3a2e16c816017d952ed5f29ca9d6f5136ced5f21 (patch)
treedc6afe8a6fa549ccdd5db74f5e36b90dc8b95480 /drivers/net/ethernet/freescale/gianfar.c
parentbc4598bc076fcafa662c82b8ad3ace2d1b5fbdc1 (diff)
gianfar: Remove superfluous initialisations
Signed-off-by: Jan Ceuleers <jan.ceuleers@computer.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index ed0b1369a5d..f00a095f37b 100644
--- 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)
428 struct gfar_private *priv = netdev_priv(dev); 428 struct gfar_private *priv = netdev_priv(dev);
429 unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0; 429 unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
430 unsigned long tx_packets = 0, tx_bytes = 0; 430 unsigned long tx_packets = 0, tx_bytes = 0;
431 int i = 0; 431 int i;
432 432
433 for (i = 0; i < priv->num_rx_queues; i++) { 433 for (i = 0; i < priv->num_rx_queues; i++) {
434 rx_packets += priv->rx_queue[i]->stats.rx_packets; 434 rx_packets += priv->rx_queue[i]->stats.rx_packets;
@@ -470,7 +470,7 @@ static const struct net_device_ops gfar_netdev_ops = {
470 470
471void lock_rx_qs(struct gfar_private *priv) 471void lock_rx_qs(struct gfar_private *priv)
472{ 472{
473 int i = 0x0; 473 int i;
474 474
475 for (i = 0; i < priv->num_rx_queues; i++) 475 for (i = 0; i < priv->num_rx_queues; i++)
476 spin_lock(&priv->rx_queue[i]->rxlock); 476 spin_lock(&priv->rx_queue[i]->rxlock);
@@ -478,7 +478,7 @@ void lock_rx_qs(struct gfar_private *priv)
478 478
479void lock_tx_qs(struct gfar_private *priv) 479void lock_tx_qs(struct gfar_private *priv)
480{ 480{
481 int i = 0x0; 481 int i;
482 482
483 for (i = 0; i < priv->num_tx_queues; i++) 483 for (i = 0; i < priv->num_tx_queues; i++)
484 spin_lock(&priv->tx_queue[i]->txlock); 484 spin_lock(&priv->tx_queue[i]->txlock);
@@ -486,7 +486,7 @@ void lock_tx_qs(struct gfar_private *priv)
486 486
487void unlock_rx_qs(struct gfar_private *priv) 487void unlock_rx_qs(struct gfar_private *priv)
488{ 488{
489 int i = 0x0; 489 int i;
490 490
491 for (i = 0; i < priv->num_rx_queues; i++) 491 for (i = 0; i < priv->num_rx_queues; i++)
492 spin_unlock(&priv->rx_queue[i]->rxlock); 492 spin_unlock(&priv->rx_queue[i]->rxlock);
@@ -494,7 +494,7 @@ void unlock_rx_qs(struct gfar_private *priv)
494 494
495void unlock_tx_qs(struct gfar_private *priv) 495void unlock_tx_qs(struct gfar_private *priv)
496{ 496{
497 int i = 0x0; 497 int i;
498 498
499 for (i = 0; i < priv->num_tx_queues; i++) 499 for (i = 0; i < priv->num_tx_queues; i++)
500 spin_unlock(&priv->tx_queue[i]->txlock); 500 spin_unlock(&priv->tx_queue[i]->txlock);
@@ -516,7 +516,7 @@ static inline int gfar_uses_fcb(struct gfar_private *priv)
516 516
517static void free_tx_pointers(struct gfar_private *priv) 517static void free_tx_pointers(struct gfar_private *priv)
518{ 518{
519 int i = 0; 519 int i;
520 520
521 for (i = 0; i < priv->num_tx_queues; i++) 521 for (i = 0; i < priv->num_tx_queues; i++)
522 kfree(priv->tx_queue[i]); 522 kfree(priv->tx_queue[i]);
@@ -524,7 +524,7 @@ static void free_tx_pointers(struct gfar_private *priv)
524 524
525static void free_rx_pointers(struct gfar_private *priv) 525static void free_rx_pointers(struct gfar_private *priv)
526{ 526{
527 int i = 0; 527 int i;
528 528
529 for (i = 0; i < priv->num_rx_queues; i++) 529 for (i = 0; i < priv->num_rx_queues; i++)
530 kfree(priv->rx_queue[i]); 530 kfree(priv->rx_queue[i]);
@@ -532,7 +532,7 @@ static void free_rx_pointers(struct gfar_private *priv)
532 532
533static void unmap_group_regs(struct gfar_private *priv) 533static void unmap_group_regs(struct gfar_private *priv)
534{ 534{
535 int i = 0; 535 int i;
536 536
537 for (i = 0; i < MAXGROUPS; i++) 537 for (i = 0; i < MAXGROUPS; i++)
538 if (priv->gfargrp[i].regs) 538 if (priv->gfargrp[i].regs)
@@ -541,7 +541,7 @@ static void unmap_group_regs(struct gfar_private *priv)
541 541
542static void disable_napi(struct gfar_private *priv) 542static void disable_napi(struct gfar_private *priv)
543{ 543{
544 int i = 0; 544 int i;
545 545
546 for (i = 0; i < priv->num_grps; i++) 546 for (i = 0; i < priv->num_grps; i++)
547 napi_disable(&priv->gfargrp[i].napi); 547 napi_disable(&priv->gfargrp[i].napi);
@@ -549,7 +549,7 @@ static void disable_napi(struct gfar_private *priv)
549 549
550static void enable_napi(struct gfar_private *priv) 550static void enable_napi(struct gfar_private *priv)
551{ 551{
552 int i = 0; 552 int i;
553 553
554 for (i = 0; i < priv->num_grps; i++) 554 for (i = 0; i < priv->num_grps; i++)
555 napi_enable(&priv->gfargrp[i].napi); 555 napi_enable(&priv->gfargrp[i].napi);
@@ -1514,7 +1514,7 @@ static void init_registers(struct net_device *dev)
1514{ 1514{
1515 struct gfar_private *priv = netdev_priv(dev); 1515 struct gfar_private *priv = netdev_priv(dev);
1516 struct gfar __iomem *regs = NULL; 1516 struct gfar __iomem *regs = NULL;
1517 int i = 0; 1517 int i;
1518 1518
1519 for (i = 0; i < priv->num_grps; i++) { 1519 for (i = 0; i < priv->num_grps; i++) {
1520 regs = priv->gfargrp[i].regs; 1520 regs = priv->gfargrp[i].regs;
@@ -1589,7 +1589,7 @@ static void gfar_halt_nodisable(struct net_device *dev)
1589 struct gfar_private *priv = netdev_priv(dev); 1589 struct gfar_private *priv = netdev_priv(dev);
1590 struct gfar __iomem *regs = NULL; 1590 struct gfar __iomem *regs = NULL;
1591 u32 tempval; 1591 u32 tempval;
1592 int i = 0; 1592 int i;
1593 1593
1594 for (i = 0; i < priv->num_grps; i++) { 1594 for (i = 0; i < priv->num_grps; i++) {
1595 regs = priv->gfargrp[i].regs; 1595 regs = priv->gfargrp[i].regs;
@@ -1976,13 +1976,11 @@ static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
1976static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb, 1976static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
1977 int fcb_length) 1977 int fcb_length)
1978{ 1978{
1979 u8 flags = 0;
1980
1981 /* If we're here, it's a IP packet with a TCP or UDP 1979 /* If we're here, it's a IP packet with a TCP or UDP
1982 * payload. We set it to checksum, using a pseudo-header 1980 * payload. We set it to checksum, using a pseudo-header
1983 * we provide 1981 * we provide
1984 */ 1982 */
1985 flags = TXFCB_DEFAULT; 1983 u8 flags = TXFCB_DEFAULT;
1986 1984
1987 /* Tell the controller what the protocol is 1985 /* Tell the controller what the protocol is
1988 * And provide the already calculated phcs 1986 * And provide the already calculated phcs
@@ -2900,7 +2898,7 @@ static int gfar_poll(struct napi_struct *napi, int budget)
2900static void gfar_netpoll(struct net_device *dev) 2898static void gfar_netpoll(struct net_device *dev)
2901{ 2899{
2902 struct gfar_private *priv = netdev_priv(dev); 2900 struct gfar_private *priv = netdev_priv(dev);
2903 int i = 0; 2901 int i;
2904 2902
2905 /* If the device has multiple interrupts, run tx/rx */ 2903 /* If the device has multiple interrupts, run tx/rx */
2906 if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { 2904 if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {