drivers/net: Trim trailing whitespace
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index a572c29..5c520f6 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -17,7 +17,7 @@
#include <linux/dma-mapping.h>
static char version[] __devinitdata =
- KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";
+ KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";
#define MAX_UNITS 8
static int mtu[MAX_UNITS];
static int vlan[MAX_UNITS];
@@ -144,9 +144,9 @@
if (media[card_idx] != NULL) {
np->an_enable = 0;
if (strcmp (media[card_idx], "auto") == 0 ||
- strcmp (media[card_idx], "autosense") == 0 ||
+ strcmp (media[card_idx], "autosense") == 0 ||
strcmp (media[card_idx], "0") == 0 ) {
- np->an_enable = 2;
+ np->an_enable = 2;
} else if (strcmp (media[card_idx], "100mbps_fd") == 0 ||
strcmp (media[card_idx], "4") == 0) {
np->speed = 100;
@@ -232,7 +232,7 @@
err = find_miiphy (dev);
if (err)
goto err_out_unmap_rx;
-
+
/* Fiber device? */
np->phy_media = (readw(ioaddr + ASICCtrl) & PhyMedia) ? 1 : 0;
np->link_status = 0;
@@ -263,11 +263,11 @@
dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5], irq);
if (tx_coalesce > 1)
- printk(KERN_INFO "tx_coalesce:\t%d packets\n",
+ printk(KERN_INFO "tx_coalesce:\t%d packets\n",
tx_coalesce);
if (np->coalesce)
printk(KERN_INFO "rx_coalesce:\t%d packets\n"
- KERN_INFO "rx_timeout: \t%d ns\n",
+ KERN_INFO "rx_timeout: \t%d ns\n",
np->rx_coalesce, np->rx_timeout*640);
if (np->vlan)
printk(KERN_INFO "vlan(id):\t%d\n", np->vlan);
@@ -339,7 +339,7 @@
}
#ifdef MEM_MAPPING
ioaddr = dev->base_addr;
-#endif
+#endif
/* Check CRC */
crc = ~ether_crc_le (256 - 4, sromdata);
if (psrom->crc != crc) {
@@ -400,16 +400,16 @@
long ioaddr = dev->base_addr;
int i;
u16 macctrl;
-
+
i = request_irq (dev->irq, &rio_interrupt, IRQF_SHARED, dev->name, dev);
if (i)
return i;
-
+
/* Reset all logic functions */
writew (GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset,
ioaddr + ASICCtrl + 2);
mdelay(10);
-
+
/* DebugCtrl bit 4, 5, 9 must set */
writel (readl (ioaddr + DebugCtrl) | 0x0230, ioaddr + DebugCtrl);
@@ -440,7 +440,7 @@
/* VLAN supported */
if (np->vlan) {
/* priority field in RxDMAIntCtrl */
- writel (readl(ioaddr + RxDMAIntCtrl) | 0x7 << 10,
+ writel (readl(ioaddr + RxDMAIntCtrl) | 0x7 << 10,
ioaddr + RxDMAIntCtrl);
/* VLANId */
writew (np->vlan, ioaddr + VLANId);
@@ -459,9 +459,9 @@
add_timer (&np->timer);
/* Start Tx/Rx */
- writel (readl (ioaddr + MACCtrl) | StatsEnable | RxEnable | TxEnable,
+ writel (readl (ioaddr + MACCtrl) | StatsEnable | RxEnable | TxEnable,
ioaddr + MACCtrl);
-
+
macctrl = 0;
macctrl |= (np->vlan) ? AutoVLANuntagging : 0;
macctrl |= (np->full_duplex) ? DuplexSelect : 0;
@@ -470,13 +470,13 @@
writew(macctrl, ioaddr + MACCtrl);
netif_start_queue (dev);
-
+
/* Enable default interrupts */
EnableInt ();
return 0;
}
-static void
+static void
rio_timer (unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
@@ -521,7 +521,7 @@
np->timer.expires = jiffies + next_tick;
add_timer(&np->timer);
}
-
+
static void
rio_tx_timeout (struct net_device *dev)
{
@@ -632,12 +632,12 @@
* Work around: Always use 1 descriptor in 10Mbps mode */
if (entry % np->tx_coalesce == 0 || np->speed == 10)
txdesc->status = cpu_to_le64 (entry | tfc_vlan_tag |
- WordAlignDisable |
+ WordAlignDisable |
TxDMAIndicate |
(1 << FragCountShift));
else
txdesc->status = cpu_to_le64 (entry | tfc_vlan_tag |
- WordAlignDisable |
+ WordAlignDisable |
(1 << FragCountShift));
/* TxDMAPollNow */
@@ -658,7 +658,7 @@
dev->base_addr + TFDListPtr0);
writel (0, dev->base_addr + TFDListPtr1);
}
-
+
/* NETDEV WATCHDOG timer */
dev->trans_start = jiffies;
return 0;
@@ -677,7 +677,7 @@
ioaddr = dev->base_addr;
np = netdev_priv(dev);
while (1) {
- int_status = readw (ioaddr + IntStatus);
+ int_status = readw (ioaddr + IntStatus);
writew (int_status, ioaddr + IntStatus);
int_status &= DEFAULT_INTR;
if (int_status == 0 || --cnt < 0)
@@ -693,7 +693,7 @@
if (tx_status & 0x01)
tx_error (dev, tx_status);
/* Free used tx skbuffs */
- rio_free_tx (dev, 1);
+ rio_free_tx (dev, 1);
}
/* Handle uncommon events */
@@ -706,19 +706,19 @@
return IRQ_RETVAL(handled);
}
-static void
-rio_free_tx (struct net_device *dev, int irq)
+static void
+rio_free_tx (struct net_device *dev, int irq)
{
struct netdev_private *np = netdev_priv(dev);
int entry = np->old_tx % TX_RING_SIZE;
int tx_use = 0;
unsigned long flag = 0;
-
+
if (irq)
spin_lock(&np->tx_lock);
else
spin_lock_irqsave(&np->tx_lock, flag);
-
+
/* Free used tx skbuffs */
while (entry != np->cur_tx) {
struct sk_buff *skb;
@@ -744,11 +744,11 @@
spin_unlock_irqrestore(&np->tx_lock, flag);
np->old_tx = entry;
- /* If the ring is no longer full, clear tx_full and
+ /* If the ring is no longer full, clear tx_full and
call netif_wake_queue() */
if (netif_queue_stopped(dev) &&
- ((np->cur_tx - np->old_tx + TX_RING_SIZE) % TX_RING_SIZE
+ ((np->cur_tx - np->old_tx + TX_RING_SIZE) % TX_RING_SIZE
< TX_QUEUE_LEN - 1 || np->speed == 10)) {
netif_wake_queue (dev);
}
@@ -805,11 +805,11 @@
/* Let TxStartThresh stay default value */
}
/* Maximum Collisions */
-#ifdef ETHER_STATS
- if (tx_status & 0x08)
+#ifdef ETHER_STATS
+ if (tx_status & 0x08)
np->stats.collisions16++;
#else
- if (tx_status & 0x08)
+ if (tx_status & 0x08)
np->stats.collisions++;
#endif
/* Restart the Tx */
@@ -862,7 +862,7 @@
np->rx_skbuff[entry] = NULL;
} else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) {
pci_dma_sync_single_for_cpu(np->pdev,
- desc->fraginfo &
+ desc->fraginfo &
DMA_48BIT_MASK,
np->rx_buf_sz,
PCI_DMA_FROMDEVICE);
@@ -880,12 +880,12 @@
PCI_DMA_FROMDEVICE);
}
skb->protocol = eth_type_trans (skb, dev);
-#if 0
+#if 0
/* Checksum done by hw, but csum value unavailable. */
- if (np->pci_rev_id >= 0x0c &&
+ if (np->pci_rev_id >= 0x0c &&
!(frame_status & (TCPError | UDPError | IPError))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- }
+ }
#endif
netif_rx (skb);
dev->last_rx = jiffies;
@@ -945,14 +945,14 @@
mii_get_media (dev);
if (np->speed == 1000)
np->tx_coalesce = tx_coalesce;
- else
+ else
np->tx_coalesce = 1;
macctrl = 0;
macctrl |= (np->vlan) ? AutoVLANuntagging : 0;
macctrl |= (np->full_duplex) ? DuplexSelect : 0;
- macctrl |= (np->tx_flow) ?
+ macctrl |= (np->tx_flow) ?
TxFlowControlEnable : 0;
- macctrl |= (np->rx_flow) ?
+ macctrl |= (np->rx_flow) ?
RxFlowControlEnable : 0;
writew(macctrl, ioaddr + MACCtrl);
np->link_status = 1;
@@ -969,7 +969,7 @@
get_stats (dev);
}
- /* PCI Error, a catastronphic error related to the bus interface
+ /* PCI Error, a catastronphic error related to the bus interface
occurs, set GlobalReset and HostReset to reset. */
if (int_status & HostError) {
printk (KERN_ERR "%s: HostError! IntStatus %4.4x.\n",
@@ -991,16 +991,16 @@
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
-
+
np->stats.rx_packets += readl (ioaddr + FramesRcvOk);
np->stats.tx_packets += readl (ioaddr + FramesXmtOk);
np->stats.rx_bytes += readl (ioaddr + OctetRcvOk);
np->stats.tx_bytes += readl (ioaddr + OctetXmtOk);
np->stats.multicast = readl (ioaddr + McstFramesRcvdOk);
- np->stats.collisions += readl (ioaddr + SingleColFrames)
- + readl (ioaddr + MultiColFrames);
-
+ np->stats.collisions += readl (ioaddr + SingleColFrames)
+ + readl (ioaddr + MultiColFrames);
+
/* detailed tx errors */
stat_reg = readw (ioaddr + FramesAbortXSColls);
np->stats.tx_aborted_errors += stat_reg;
@@ -1047,7 +1047,7 @@
long ioaddr = dev->base_addr;
#ifdef MEM_MAPPING
int i;
-#endif
+#endif
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
@@ -1060,7 +1060,7 @@
readl (ioaddr + SingleColFrames);
readl (ioaddr + MultiColFrames);
readl (ioaddr + LateCollisions);
- /* detailed rx errors */
+ /* detailed rx errors */
readw (ioaddr + FrameTooLongErrors);
readw (ioaddr + InRangeLengthErrors);
readw (ioaddr + FramesCheckSeqErrors);
@@ -1086,7 +1086,7 @@
#ifdef MEM_MAPPING
for (i = 0x100; i <= 0x150; i += 4)
readl (ioaddr + i);
-#endif
+#endif
readw (ioaddr + TxJumboFrames);
readw (ioaddr + RxJumboFrames);
readw (ioaddr + TCPCheckSumErrors);
@@ -1118,26 +1118,26 @@
u32 hash_table[2];
u16 rx_mode = 0;
struct netdev_private *np = netdev_priv(dev);
-
+
hash_table[0] = hash_table[1] = 0;
/* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */
hash_table[1] |= cpu_to_le32(0x02000000);
if (dev->flags & IFF_PROMISC) {
/* Receive all frames promiscuously. */
rx_mode = ReceiveAllFrames;
- } else if ((dev->flags & IFF_ALLMULTI) ||
+ } else if ((dev->flags & IFF_ALLMULTI) ||
(dev->mc_count > multicast_filter_limit)) {
/* Receive broadcast and multicast frames */
rx_mode = ReceiveBroadcast | ReceiveMulticast | ReceiveUnicast;
} else if (dev->mc_count > 0) {
int i;
struct dev_mc_list *mclist;
- /* Receive broadcast frames and multicast frames filtering
+ /* Receive broadcast frames and multicast frames filtering
by Hashtable */
rx_mode =
ReceiveBroadcast | ReceiveMulticastHash | ReceiveUnicast;
- for (i=0, mclist = dev->mc_list; mclist && i < dev->mc_count;
- i++, mclist=mclist->next)
+ for (i=0, mclist = dev->mc_list; mclist && i < dev->mc_count;
+ i++, mclist=mclist->next)
{
int bit, index = 0;
int crc = ether_crc_le (ETH_ALEN, mclist->dmi_addr);
@@ -1167,7 +1167,7 @@
strcpy(info->driver, "dl2k");
strcpy(info->version, DRV_VERSION);
strcpy(info->bus_info, pci_name(np->pdev));
-}
+}
static int rio_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
@@ -1177,10 +1177,10 @@
cmd->supported = SUPPORTED_Autoneg | SUPPORTED_FIBRE;
cmd->advertising= ADVERTISED_Autoneg | ADVERTISED_FIBRE;
cmd->port = PORT_FIBRE;
- cmd->transceiver = XCVR_INTERNAL;
+ cmd->transceiver = XCVR_INTERNAL;
} else {
/* copper device */
- cmd->supported = SUPPORTED_10baseT_Half |
+ cmd->supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half
| SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full |
SUPPORTED_Autoneg | SUPPORTED_MII;
@@ -1191,7 +1191,7 @@
cmd->port = PORT_MII;
cmd->transceiver = XCVR_INTERNAL;
}
- if ( np->link_status ) {
+ if ( np->link_status ) {
cmd->speed = np->speed;
cmd->duplex = np->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
} else {
@@ -1202,9 +1202,9 @@
cmd->autoneg = AUTONEG_ENABLE;
else
cmd->autoneg = AUTONEG_DISABLE;
-
+
cmd->phy_address = np->phy_addr;
- return 0;
+ return 0;
}
static int rio_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -1217,22 +1217,22 @@
else {
np->an_enable = 1;
mii_set_media(dev);
- return 0;
- }
+ return 0;
+ }
} else {
np->an_enable = 0;
if (np->speed == 1000) {
- cmd->speed = SPEED_100;
+ cmd->speed = SPEED_100;
cmd->duplex = DUPLEX_FULL;
printk("Warning!! Can't disable Auto negotiation in 1000Mbps, change to Manual 100Mbps, Full duplex.\n");
}
switch(cmd->speed + cmd->duplex) {
-
+
case SPEED_10 + DUPLEX_HALF:
np->speed = 10;
np->full_duplex = 0;
break;
-
+
case SPEED_10 + DUPLEX_FULL:
np->speed = 10;
np->full_duplex = 1;
@@ -1248,7 +1248,7 @@
case SPEED_1000 + DUPLEX_HALF:/* not supported */
case SPEED_1000 + DUPLEX_FULL:/* not supported */
default:
- return -EINVAL;
+ return -EINVAL;
}
mii_set_media(dev);
}
@@ -1274,7 +1274,7 @@
int phy_addr;
struct netdev_private *np = netdev_priv(dev);
struct mii_data *miidata = (struct mii_data *) &rq->ifr_ifru;
-
+
struct netdev_desc *desc;
int i;
@@ -1282,7 +1282,7 @@
switch (cmd) {
case SIOCDEVPRIVATE:
break;
-
+
case SIOCDEVPRIVATE + 1:
miidata->out_value = mii_read (dev, phy_addr, miidata->reg_num);
break;
@@ -1467,7 +1467,7 @@
/* Auto-Negotiation not completed */
return -1;
}
- negotiate.image = mii_read (dev, phy_addr, MII_ANAR) &
+ negotiate.image = mii_read (dev, phy_addr, MII_ANAR) &
mii_read (dev, phy_addr, MII_ANLPAR);
mscr.image = mii_read (dev, phy_addr, MII_MSCR);
mssr.image = mii_read (dev, phy_addr, MII_MSSR);
@@ -1519,9 +1519,9 @@
printk ("Half duplex\n");
}
}
- if (np->tx_flow)
+ if (np->tx_flow)
printk(KERN_INFO "Enable Tx Flow Control\n");
- else
+ else
printk(KERN_INFO "Disable Tx Flow Control\n");
if (np->rx_flow)
printk(KERN_INFO "Enable Rx Flow Control\n");
@@ -1561,7 +1561,7 @@
pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR);
pscr.bits.mdi_crossover_mode = 3; /* 11'b */
mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image);
-
+
/* Soft reset PHY */
mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET);
bmcr.image = 0;
@@ -1639,7 +1639,7 @@
/* Auto-Negotiation not completed */
return -1;
}
- negotiate.image = mii_read (dev, phy_addr, PCS_ANAR) &
+ negotiate.image = mii_read (dev, phy_addr, PCS_ANAR) &
mii_read (dev, phy_addr, PCS_ANLPAR);
np->speed = 1000;
if (negotiate.bits.full_duplex) {
@@ -1666,9 +1666,9 @@
printk ("Half duplex\n");
}
}
- if (np->tx_flow)
+ if (np->tx_flow)
printk(KERN_INFO "Enable Tx Flow Control\n");
- else
+ else
printk(KERN_INFO "Disable Tx Flow Control\n");
if (np->rx_flow)
printk(KERN_INFO "Enable Rx Flow Control\n");
@@ -1694,9 +1694,9 @@
/* Advertise capabilities */
esr.image = mii_read (dev, phy_addr, PCS_ESR);
anar.image = mii_read (dev, phy_addr, MII_ANAR);
- anar.bits.half_duplex =
+ anar.bits.half_duplex =
esr.bits.media_1000BT_HD | esr.bits.media_1000BX_HD;
- anar.bits.full_duplex =
+ anar.bits.full_duplex =
esr.bits.media_1000BT_FD | esr.bits.media_1000BX_FD;
anar.bits.pause = 1;
anar.bits.asymmetric = 1;
@@ -1754,14 +1754,14 @@
synchronize_irq (dev->irq);
free_irq (dev->irq, dev);
del_timer_sync (&np->timer);
-
+
/* Free all the skbuffs in the queue. */
for (i = 0; i < RX_RING_SIZE; i++) {
np->rx_ring[i].status = 0;
np->rx_ring[i].fraginfo = 0;
skb = np->rx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pdev,
+ pci_unmap_single(np->pdev,
np->rx_ring[i].fraginfo & DMA_48BIT_MASK,
skb->len, PCI_DMA_FROMDEVICE);
dev_kfree_skb (skb);
@@ -1771,7 +1771,7 @@
for (i = 0; i < TX_RING_SIZE; i++) {
skb = np->tx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pdev,
+ pci_unmap_single(np->pdev,
np->tx_ring[i].fraginfo & DMA_48BIT_MASK,
skb->len, PCI_DMA_TODEVICE);
dev_kfree_skb (skb);
@@ -1828,9 +1828,9 @@
module_exit (rio_exit);
/*
-
-Compile command:
-
+
+Compile command:
+
gcc -D__KERNEL__ -DMODULE -I/usr/src/linux/include -Wall -Wstrict-prototypes -O2 -c dl2k.c
Read Documentation/networking/dl2k.txt for details.