drivers/net: Trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 263 insertions, 263 deletions

diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index 03c0f7176fc9..323b6e510108 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -1,7 +1,7 @@
 /* 3c527.c: 3Com Etherlink/MC32 driver for Linux 2.4 and 2.6.
  *
  *      (c) Copyright 1998 Red Hat Software Inc
- *      Written by Alan Cox. 
+ *      Written by Alan Cox.
  *      Further debugging by Carl Drougge.
  *      Initial SMP support by Felipe W Damasio <felipewd@terra.com.br>
  *      Heavily modified by Richard Procter <rnp@paradise.net.nz>
@@ -30,12 +30,12 @@ DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Procter <rnp@paradise.net.
  *      The diagram (Figure 1-1) and the POS summary disagree with the
  *      "Interrupt Level" section in the manual.
  *
- *      The manual contradicts itself when describing the minimum number 
- *      buffers in the 'configure lists' command. 
- *      My card accepts a buffer config of 4/4. 
+ *      The manual contradicts itself when describing the minimum number
+ *      buffers in the 'configure lists' command.
+ *      My card accepts a buffer config of 4/4.
  *
  *      Setting the SAV BP bit does not save bad packets, but
- *      only enables RX on-card stats collection. 
+ *      only enables RX on-card stats collection.
  *
  *      The documentation in places seems to miss things. In actual fact
  *      I've always eventually found everything is documented, it just
@@ -64,16 +64,16 @@ DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Procter <rnp@paradise.net.
  *      received frames exceeding a configurable length are passed
  *      directly to the higher networking layers without incuring a copy,
  *      in what amounts to a time/space trade-off.
- *       
+ *
  *      The card also keeps a large amount of statistical information
  *      on-board. In a perfect world, these could be used safely at no
  *      cost. However, lacking information to the contrary, processing
  *      them without races would involve so much extra complexity as to
  *      make it unworthwhile to do so. In the end, a hybrid SW/HW
- *      implementation was made necessary --- see mc32_update_stats().  
+ *      implementation was made necessary --- see mc32_update_stats().
  *
  * DOC: Notes
- *      
+ *
  *      It should be possible to use two or more cards, but at this stage
  *      only by loading two copies of the same module.
  *
@@ -132,28 +132,28 @@ static unsigned int mc32_debug = NET_DEBUG;
 /* The number of low I/O ports used by the ethercard. */
 #define MC32_IO_EXTENT  8
 
-/* As implemented, values must be a power-of-2 -- 4/8/16/32 */ 
+/* As implemented, values must be a power-of-2 -- 4/8/16/32 */
 #define TX_RING_LEN     32       /* Typically the card supports 37  */
 #define RX_RING_LEN     8        /*     "       "        "          */
 
-/* Copy break point, see above for details. 
- * Setting to > 1512 effectively disables this feature. */          
+/* Copy break point, see above for details.
+ * Setting to > 1512 effectively disables this feature. */
 #define RX_COPYBREAK    200      /* Value from 3c59x.c */
 
 /* Issue the 82586 workaround command - this is for "busy lans", but
- * basically means for all lans now days - has a performance (latency) 
- * cost, but best set. */ 
+ * basically means for all lans now days - has a performance (latency)
+ * cost, but best set. */
 static const int WORKAROUND_82586=1;
 
 /* Pointers to buffers and their on-card records */
-struct mc32_ring_desc 
+struct mc32_ring_desc
 {
-        volatile struct skb_header *p;                    
-        struct sk_buff *skb;          
+        volatile struct skb_header *p;
+        struct sk_buff *skb;
 };
 
 /* Information that needs to be kept for each board. */
-struct mc32_local 
+struct mc32_local
 {
         int slot;
 
@@ -165,7 +165,7 @@ struct mc32_local
         volatile struct mc32_stats *stats;    /* Start of on-card statistics */
         u16 tx_chain;           /* Transmit list start offset */
         u16 rx_chain;           /* Receive list start offset */
-        u16 tx_len;             /* Transmit list count */ 
+        u16 tx_len;             /* Transmit list count */
         u16 rx_len;             /* Receive list count */
 
         u16 xceiver_desired_state; /* HALTED or RUNNING */
@@ -180,7 +180,7 @@ struct mc32_local
         atomic_t tx_ring_head;  /* index to tx en-queue end */
         u16 tx_ring_tail;       /* index to tx de-queue end */
 
-        u16 rx_ring_tail;       /* index to rx de-queue end */ 
+        u16 rx_ring_tail;       /* index to rx de-queue end */
 
         struct semaphore cmd_mutex;    /* Serialises issuing of execute commands */
         struct completion execution_cmd; /* Card has completed an execute command */
@@ -204,7 +204,7 @@ static const struct mca_adapters_t mc32_adapters[] = {
 };
 
 
-/* Macros for ring index manipulations */ 
+/* Macros for ring index manipulations */
 static inline u16 next_rx(u16 rx) { return (rx+1)&(RX_RING_LEN-1); };
 static inline u16 prev_rx(u16 rx) { return (rx-1)&(RX_RING_LEN-1); };
 
@@ -259,21 +259,21 @@ struct net_device *__init mc32_probe(int unit)
 
         SET_MODULE_OWNER(dev);
 
-        /* Do not check any supplied i/o locations. 
+        /* Do not check any supplied i/o locations.
            POS registers usually don't fail :) */
 
-        /* MCA cards have POS registers.  
-           Autodetecting MCA cards is extremely simple. 
+        /* MCA cards have POS registers.
+           Autodetecting MCA cards is extremely simple.
            Just search for the card. */
 
         for(i = 0; (mc32_adapters[i].name != NULL); i++) {
-                current_mca_slot = 
+                current_mca_slot =
                         mca_find_unused_adapter(mc32_adapters[i].id, 0);
 
                 if(current_mca_slot != MCA_NOTFOUND) {
                         if(!mc32_probe1(dev, current_mca_slot))
                         {
-                                mca_set_adapter_name(current_mca_slot, 
+                                mca_set_adapter_name(current_mca_slot,
                                                 mc32_adapters[i].name);
                                 mca_mark_as_used(current_mca_slot);
                                 err = register_netdev(dev);
@@ -284,7 +284,7 @@ struct net_device *__init mc32_probe(int unit)
                                 }
                                 return dev;
                         }
-                        
+
                 }
         }
         free_netdev(dev);
@@ -298,7 +298,7 @@ struct net_device *__init mc32_probe(int unit)
  *
  * Decode the slot data and configure the card structures. Having done this we
  * can reset the card and configure it. The card does a full self test cycle
- * in firmware so we have to wait for it to return and post us either a 
+ * in firmware so we have to wait for it to return and post us either a
  * failure case or some addresses we use to find the board internals.
  */
 
@@ -347,7 +347,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
         printk(KERN_INFO "%s: %s found in slot %d:", dev->name, cardname, slot);
 
         POS = mca_read_stored_pos(slot, 2);
-        
+
         if(!(POS&1))
         {
                 printk(" disabled.\n");
@@ -357,7 +357,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
         /* Fill in the 'dev' fields. */
         dev->base_addr = mca_io_bases[(POS>>1)&7];
         dev->mem_start = mca_mem_bases[(POS>>4)&7];
-        
+
         POS = mca_read_stored_pos(slot, 4);
         if(!(POS&1))
         {
@@ -366,21 +366,21 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
         }
 
         POS = mca_read_stored_pos(slot, 5);
-        
+
         i=(POS>>4)&3;
         if(i==3)
         {
                 printk("invalid memory window.\n");
                 return -ENODEV;
         }
-        
+
         i*=16384;
         i+=16384;
-        
+
         dev->mem_end=dev->mem_start + i;
-        
+
         dev->irq = ((POS>>2)&3)+9;
-        
+
         if(!request_region(dev->base_addr, MC32_IO_EXTENT, cardname))
         {
                 printk("io 0x%3lX, which is busy.\n", dev->base_addr);
@@ -389,23 +389,23 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
 
         printk("io 0x%3lX irq %d mem 0x%lX (%dK)\n",
                 dev->base_addr, dev->irq, dev->mem_start, i/1024);
-        
-        
+
+
         /* We ought to set the cache line size here.. */
-        
-        
+
+
         /*
          *      Go PROM browsing
          */
-         
+
         printk("%s: Address ", dev->name);
-         
+
         /* Retrieve and print the ethernet address. */
         for (i = 0; i < 6; i++)
         {
                 mca_write_pos(slot, 6, i+12);
                 mca_write_pos(slot, 7, 0);
-        
+
                 printk(" %2.2x", dev->dev_addr[i] = mca_read_pos(slot,3));
         }
 
@@ -413,12 +413,12 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
         mca_write_pos(slot, 7, 0);
 
         POS = mca_read_stored_pos(slot, 4);
-        
+
         if(POS&2)
                 printk(" : BNC port selected.\n");
-        else 
+        else
                 printk(" : AUI port selected.\n");
-                
+
         POS=inb(dev->base_addr+HOST_CTRL);
         POS|=HOST_CTRL_ATTN|HOST_CTRL_RESET;
         POS&=~HOST_CTRL_INTE;
@@ -428,9 +428,9 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
         /* Reset off */
         POS&=~(HOST_CTRL_ATTN|HOST_CTRL_RESET);
         outb(POS, dev->base_addr+HOST_CTRL);
-        
+
         udelay(300);
-        
+
         /*
          *      Grab the IRQ
          */
@@ -448,14 +448,14 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
         i=0;
 
         base = inb(dev->base_addr);
-        
+
         while(base == 0xFF)
         {
                 i++;
                 if(i == 1000)
                 {
                         printk(KERN_ERR "%s: failed to boot adapter.\n", dev->name);
-                        err = -ENODEV; 
+                        err = -ENODEV;
                         goto err_exit_irq;
                 }
                 udelay(1000);
@@ -470,15 +470,15 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
                                 base<0x0A?" test failure":"");
                 else
                         printk(KERN_ERR "%s: unknown failure %d.\n", dev->name, base);
-                err = -ENODEV; 
+                err = -ENODEV;
                 goto err_exit_irq;
         }
-        
+
         base=0;
         for(i=0;i<4;i++)
         {
                 int n=0;
-        
+
                 while(!(inb(dev->base_addr+2)&(1<<5)))
                 {
                         n++;
@@ -493,31 +493,31 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
 
                 base|=(inb(dev->base_addr)<<(8*i));
         }
-        
+
         lp->exec_box=isa_bus_to_virt(dev->mem_start+base);
-        
-        base=lp->exec_box->data[1]<<16|lp->exec_box->data[0];  
-        
+
+        base=lp->exec_box->data[1]<<16|lp->exec_box->data[0];
+
         lp->base = dev->mem_start+base;
-        
-        lp->rx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[2]); 
+
+        lp->rx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[2]);
         lp->tx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[3]);
-        
+
         lp->stats = isa_bus_to_virt(lp->base + lp->exec_box->data[5]);
 
         /*
          *      Descriptor chains (card relative)
          */
-         
+
         lp->tx_chain            = lp->exec_box->data[8];   /* Transmit list start offset */
         lp->rx_chain            = lp->exec_box->data[10];  /* Receive list start offset */
-        lp->tx_len              = lp->exec_box->data[9];   /* Transmit list count */ 
+        lp->tx_len              = lp->exec_box->data[9];   /* Transmit list count */
         lp->rx_len              = lp->exec_box->data[11];  /* Receive list count */
 
         init_MUTEX_LOCKED(&lp->cmd_mutex);
         init_completion(&lp->execution_cmd);
         init_completion(&lp->xceiver_cmd);
-        
+
         printk("%s: Firmware Rev %d. %d RX buffers, %d TX buffers. Base of 0x%08X.\n",
                 dev->name, lp->exec_box->data[12], lp->rx_len, lp->tx_len, lp->base);
 
@@ -543,12 +543,12 @@ err_exit_ports:
 /**
  *      mc32_ready_poll         -       wait until we can feed it a command
  *      @dev:   The device to wait for
- *      
+ *
  *      Wait until the card becomes ready to accept a command via the
  *      command register. This tells us nothing about the completion
  *      status of any pending commands and takes very little time at all.
  */
- 
+
 static inline void mc32_ready_poll(struct net_device *dev)
 {
         int ioaddr = dev->base_addr;
@@ -608,22 +608,22 @@ static int mc32_command_nowait(struct net_device *dev, u16 cmd, void *data, int
  *
  *      Sends exec commands in a user context. This permits us to wait around
  *      for the replies and also to wait for the command buffer to complete
- *      from a previous command before we execute our command. After our 
+ *      from a previous command before we execute our command. After our
  *      command completes we will attempt any pending multicast reload
  *      we blocked off by hogging the exec buffer.
  *
- *      You feed the card a command, you wait, it interrupts you get a 
+ *      You feed the card a command, you wait, it interrupts you get a
  *      reply. All well and good. The complication arises because you use
  *      commands for filter list changes which come in at bh level from things
  *      like IPV6 group stuff.
  */
-  
+
 static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len)
 {
         struct mc32_local *lp = netdev_priv(dev);
         int ioaddr = dev->base_addr;
         int ret = 0;
-        
+
         down(&lp->cmd_mutex);
 
         /*
@@ -640,7 +640,7 @@ static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len)
         outb(1<<6, ioaddr+HOST_CMD);
 
         wait_for_completion(&lp->execution_cmd);
-        
+
         if(lp->exec_box->mbox&(1<<13))
                 ret = -1;
 
@@ -664,8 +664,8 @@ static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len)
  *      @dev: The 3c527 card to issue the command to
  *
  *      This may be called from the interrupt state, where it is used
- *      to restart the rx ring if the card runs out of rx buffers. 
- *      
+ *      to restart the rx ring if the card runs out of rx buffers.
+ *
  *      We must first check if it's ok to (re)start the transceiver. See
  *      mc32_close for details.
  */
@@ -675,21 +675,21 @@ static void mc32_start_transceiver(struct net_device *dev) {
         struct mc32_local *lp = netdev_priv(dev);
         int ioaddr = dev->base_addr;
 
-        /* Ignore RX overflow on device closure */ 
+        /* Ignore RX overflow on device closure */
         if (lp->xceiver_desired_state==HALTED)
-                return; 
+                return;
 
         /* Give the card the offset to the post-EOL-bit RX descriptor */
-        mc32_ready_poll(dev); 
+        mc32_ready_poll(dev);
         lp->rx_box->mbox=0;
-        lp->rx_box->data[0]=lp->rx_ring[prev_rx(lp->rx_ring_tail)].p->next; 
-        outb(HOST_CMD_START_RX, ioaddr+HOST_CMD);      
+        lp->rx_box->data[0]=lp->rx_ring[prev_rx(lp->rx_ring_tail)].p->next;
+        outb(HOST_CMD_START_RX, ioaddr+HOST_CMD);
 
-        mc32_ready_poll(dev); 
+        mc32_ready_poll(dev);
         lp->tx_box->mbox=0;
-        outb(HOST_CMD_RESTRT_TX, ioaddr+HOST_CMD);   /* card ignores this on RX restart */ 
-        
-        /* We are not interrupted on start completion */ 
+        outb(HOST_CMD_RESTRT_TX, ioaddr+HOST_CMD);   /* card ignores this on RX restart */
+
+        /* We are not interrupted on start completion */
 }
 
 
@@ -703,21 +703,21 @@ static void mc32_start_transceiver(struct net_device *dev) {
  *
  *      We then sleep until the card has notified us that both rx and
  *      tx have been suspended.
- */ 
+ */
 
-static void mc32_halt_transceiver(struct net_device *dev) 
+static void mc32_halt_transceiver(struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
         int ioaddr = dev->base_addr;
 
-        mc32_ready_poll(dev);   
+        mc32_ready_poll(dev);
         lp->rx_box->mbox=0;
-        outb(HOST_CMD_SUSPND_RX, ioaddr+HOST_CMD);                      
+        outb(HOST_CMD_SUSPND_RX, ioaddr+HOST_CMD);
         wait_for_completion(&lp->xceiver_cmd);
 
-        mc32_ready_poll(dev); 
+        mc32_ready_poll(dev);
         lp->tx_box->mbox=0;
-        outb(HOST_CMD_SUSPND_TX, ioaddr+HOST_CMD);      
+        outb(HOST_CMD_SUSPND_TX, ioaddr+HOST_CMD);
         wait_for_completion(&lp->xceiver_cmd);
 }
 
@@ -741,14 +741,14 @@ static void mc32_halt_transceiver(struct net_device *dev)
  *      We then set the end-of-list bit for the last entry so that the
  *      card will know when it has run out of buffers.
  */
-         
+
 static int mc32_load_rx_ring(struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
         int i;
         u16 rx_base;
         volatile struct skb_header *p;
-        
+
         rx_base=lp->rx_chain;
 
         for(i=0; i<RX_RING_LEN; i++) {
@@ -761,14 +761,14 @@ static int mc32_load_rx_ring(struct net_device *dev)
                 skb_reserve(lp->rx_ring[i].skb, 18);
 
                 p=isa_bus_to_virt(lp->base+rx_base);
-                                
+
                 p->control=0;
                 p->data=isa_virt_to_bus(lp->rx_ring[i].skb->data);
                 p->status=0;
                 p->length=1532;
-        
-                lp->rx_ring[i].p=p; 
-                rx_base=p->next; 
+
+                lp->rx_ring[i].p=p;
+                rx_base=p->next;
         }
 
         lp->rx_ring[i-1].p->control |= CONTROL_EOL;
@@ -776,14 +776,14 @@ static int mc32_load_rx_ring(struct net_device *dev)
         lp->rx_ring_tail=0;
 
         return 0;
-}       
+}
 
 
 /**
  *      mc32_flush_rx_ring      -       free the ring of receive buffers
  *      @lp: Local data of 3c527 to flush the rx ring of
  *
- *      Free the buffer for each ring slot. This may be called 
+ *      Free the buffer for each ring slot. This may be called
  *      before mc32_load_rx_ring(), eg. on error in mc32_open().
  *      Requires rx skb pointers to point to a valid skb, or NULL.
  */
@@ -791,16 +791,16 @@ static int mc32_load_rx_ring(struct net_device *dev)
 static void mc32_flush_rx_ring(struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
-        int i; 
+        int i;
 
-        for(i=0; i < RX_RING_LEN; i++) 
-        { 
+        for(i=0; i < RX_RING_LEN; i++)
+        {
                 if (lp->rx_ring[i].skb) {
                         dev_kfree_skb(lp->rx_ring[i].skb);
                         lp->rx_ring[i].skb = NULL;
                 }
-                lp->rx_ring[i].p=NULL; 
-        } 
+                lp->rx_ring[i].p=NULL;
+        }
 }
 
 
@@ -808,31 +808,31 @@ static void mc32_flush_rx_ring(struct net_device *dev)
  *      mc32_load_tx_ring       -       load transmit ring
  *      @dev: The 3c527 card to issue the command to
  *
- *      This sets up the host transmit data-structures. 
+ *      This sets up the host transmit data-structures.
  *
  *      First, we obtain from the card it's current postion in the tx
  *      ring, so that we will know where to begin transmitting
  *      packets.
- *      
+ *
  *      Then, we read the 'next' pointers from the on-card tx ring into
  *      our tx_ring array to reduce slow shared-mem reads. Finally, we
  *      intitalise the tx house keeping variables.
- * 
- */ 
+ *
+ */
 
 static void mc32_load_tx_ring(struct net_device *dev)
-{ 
+{
         struct mc32_local *lp = netdev_priv(dev);
         volatile struct skb_header *p;
-        int i; 
+        int i;
         u16 tx_base;
 
-        tx_base=lp->tx_box->data[0]; 
+        tx_base=lp->tx_box->data[0];
 
         for(i=0 ; i<TX_RING_LEN ; i++)
         {
                 p=isa_bus_to_virt(lp->base+tx_base);
-                lp->tx_ring[i].p=p; 
+                lp->tx_ring[i].p=p;
                 lp->tx_ring[i].skb=NULL;
 
                 tx_base=p->next;
@@ -841,10 +841,10 @@ static void mc32_load_tx_ring(struct net_device *dev)
         /* -1 so that tx_ring_head cannot "lap" tx_ring_tail */
         /* see mc32_tx_ring */
 
-        atomic_set(&lp->tx_count, TX_RING_LEN-1); 
-        atomic_set(&lp->tx_ring_head, 0); 
-        lp->tx_ring_tail=0; 
-} 
+        atomic_set(&lp->tx_count, TX_RING_LEN-1);
+        atomic_set(&lp->tx_ring_head, 0);
+        lp->tx_ring_tail=0;
+}
 
 
 /**
@@ -871,11 +871,11 @@ static void mc32_flush_tx_ring(struct net_device *dev)
                 }
         }
 
-        atomic_set(&lp->tx_count, 0); 
-        atomic_set(&lp->tx_ring_head, 0); 
+        atomic_set(&lp->tx_count, 0);
+        atomic_set(&lp->tx_ring_head, 0);
         lp->tx_ring_tail=0;
 }
-        
+
 
 /**
  *      mc32_open       -       handle 'up' of card
@@ -909,7 +909,7 @@ static int mc32_open(struct net_device *dev)
         regs=inb(ioaddr+HOST_CTRL);
         regs|=HOST_CTRL_INTE;
         outb(regs, ioaddr+HOST_CTRL);
-        
+
         /*
          *      Allow ourselves to issue commands
          */
@@ -924,52 +924,52 @@ static int mc32_open(struct net_device *dev)
         mc32_command(dev, 4, &one, 2);
 
         /*
-         *      Poke it to make sure it's really dead. 
+         *      Poke it to make sure it's really dead.
          */
 
-        mc32_halt_transceiver(dev); 
-        mc32_flush_tx_ring(dev); 
+        mc32_halt_transceiver(dev);
+        mc32_flush_tx_ring(dev);
 
-        /* 
-         *      Ask card to set up on-card descriptors to our spec 
-         */ 
+        /*
+         *      Ask card to set up on-card descriptors to our spec
+         */
 
-        if(mc32_command(dev, 8, descnumbuffs, 4)) { 
+        if(mc32_command(dev, 8, descnumbuffs, 4)) {
                 printk("%s: %s rejected our buffer configuration!\n",
                        dev->name, cardname);
-                mc32_close(dev); 
-                return -ENOBUFS; 
+                mc32_close(dev);
+                return -ENOBUFS;
         }
-        
-        /* Report new configuration */ 
-        mc32_command(dev, 6, NULL, 0); 
+
+        /* Report new configuration */
+        mc32_command(dev, 6, NULL, 0);
 
         lp->tx_chain            = lp->exec_box->data[8];   /* Transmit list start offset */
         lp->rx_chain            = lp->exec_box->data[10];  /* Receive list start offset */
-        lp->tx_len              = lp->exec_box->data[9];   /* Transmit list count */ 
+        lp->tx_len              = lp->exec_box->data[9];   /* Transmit list count */
         lp->rx_len              = lp->exec_box->data[11];  /* Receive list count */
- 
+
         /* Set Network Address */
         mc32_command(dev, 1, dev->dev_addr, 6);
-        
+
         /* Set the filters */
         mc32_set_multicast_list(dev);
-                   
-        if (WORKAROUND_82586) { 
+
+        if (WORKAROUND_82586) {
                 u16 zero_word=0;
                 mc32_command(dev, 0x0D, &zero_word, 2);   /* 82586 bug workaround on  */
         }
 
         mc32_load_tx_ring(dev);
-        
-        if(mc32_load_rx_ring(dev)) 
+
+        if(mc32_load_rx_ring(dev))
         {
                 mc32_close(dev);
                 return -ENOBUFS;
         }
 
         lp->xceiver_desired_state = RUNNING;
-        
+
         /* And finally, set the ball rolling... */
         mc32_start_transceiver(dev);
 
@@ -1015,14 +1015,14 @@ static void mc32_timeout(struct net_device *dev)
  *      after we've established a valid packet on the tx ring (and
  *      before we let the card "see" it, to prevent it racing with the
  *      irq handler).
- * 
+ *
  */
 
 static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
         u32 head = atomic_read(&lp->tx_ring_head);
-        
+
         volatile struct skb_header *p, *np;
 
         netif_stop_queue(dev);
@@ -1036,31 +1036,31 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
                 return 0;
         }
 
-        atomic_dec(&lp->tx_count); 
+        atomic_dec(&lp->tx_count);
 
         /* P is the last sending/sent buffer as a pointer */
         p=lp->tx_ring[head].p;
-                
+
         head = next_tx(head);
 
         /* NP is the buffer we will be loading */
-        np=lp->tx_ring[head].p; 
-        
+        np=lp->tx_ring[head].p;
+
         /* We will need this to flush the buffer out */
         lp->tx_ring[head].skb=skb;
 
-        np->length      = unlikely(skb->len < ETH_ZLEN) ? ETH_ZLEN : skb->len;                  
+        np->length      = unlikely(skb->len < ETH_ZLEN) ? ETH_ZLEN : skb->len;
         np->data        = isa_virt_to_bus(skb->data);
         np->status      = 0;
-        np->control     = CONTROL_EOP | CONTROL_EOL;     
+        np->control     = CONTROL_EOP | CONTROL_EOL;
         wmb();
-                
+
         /*
          * The new frame has been setup; we can now
          * let the interrupt handler and card "see" it
          */
 
-        atomic_set(&lp->tx_ring_head, head); 
+        atomic_set(&lp->tx_ring_head, head);
         p->control     &= ~CONTROL_EOL;
 
         netif_wake_queue(dev);
@@ -1072,13 +1072,13 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
  *      mc32_update_stats       -       pull off the on board statistics
  *      @dev: 3c527 to service
  *
- * 
+ *
  *      Query and reset the on-card stats. There's the small possibility
  *      of a race here, which would result in an underestimation of
  *      actual errors. As such, we'd prefer to keep all our stats
  *      collection in software. As a rule, we do. However it can't be
  *      used for rx errors and collisions as, by default, the card discards
- *      bad rx packets. 
+ *      bad rx packets.
  *
  *      Setting the SAV BP in the rx filter command supposedly
  *      stops this behaviour. However, testing shows that it only seems to
@@ -1090,30 +1090,30 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
 static void mc32_update_stats(struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
-        volatile struct mc32_stats *st = lp->stats; 
+        volatile struct mc32_stats *st = lp->stats;
 
-        u32 rx_errors=0; 
-      
-        rx_errors+=lp->net_stats.rx_crc_errors   +=st->rx_crc_errors;         
+        u32 rx_errors=0;
+
+        rx_errors+=lp->net_stats.rx_crc_errors   +=st->rx_crc_errors;
                                                    st->rx_crc_errors=0;
-        rx_errors+=lp->net_stats.rx_fifo_errors  +=st->rx_overrun_errors;   
-                                                   st->rx_overrun_errors=0; 
-        rx_errors+=lp->net_stats.rx_frame_errors +=st->rx_alignment_errors; 
+        rx_errors+=lp->net_stats.rx_fifo_errors  +=st->rx_overrun_errors;
+                                                   st->rx_overrun_errors=0;
+        rx_errors+=lp->net_stats.rx_frame_errors +=st->rx_alignment_errors;
                                                    st->rx_alignment_errors=0;
-        rx_errors+=lp->net_stats.rx_length_errors+=st->rx_tooshort_errors; 
+        rx_errors+=lp->net_stats.rx_length_errors+=st->rx_tooshort_errors;
                                                    st->rx_tooshort_errors=0;
         rx_errors+=lp->net_stats.rx_missed_errors+=st->rx_outofresource_errors;
-                                                   st->rx_outofresource_errors=0; 
-        lp->net_stats.rx_errors=rx_errors; 
-                                                   
+                                                   st->rx_outofresource_errors=0;
+        lp->net_stats.rx_errors=rx_errors;
+
         /* Number of packets which saw one collision */
         lp->net_stats.collisions+=st->dataC[10];
-        st->dataC[10]=0; 
+        st->dataC[10]=0;
 
-        /* Number of packets which saw 2--15 collisions */ 
-        lp->net_stats.collisions+=st->dataC[11]; 
-        st->dataC[11]=0; 
-}       
+        /* Number of packets which saw 2--15 collisions */
+        lp->net_stats.collisions+=st->dataC[11];
+        st->dataC[11]=0;
+}
 
 
 /**
@@ -1130,7 +1130,7 @@ static void mc32_update_stats(struct net_device *dev)
  *      For each completed packet, we will either copy it and pass it up
  *      the stack or, if the packet is near MTU sized, we allocate
  *      another buffer and flip the old one up the stack.
- * 
+ *
  *      We must succeed in keeping a buffer on the ring. If necessary we
  *      will toss a received packet rather than lose a ring entry. Once
  *      the first uncompleted descriptor is found, we move the
@@ -1147,72 +1147,72 @@ static void mc32_rx_ring(struct net_device *dev)
         int x=0;
 
         rx_old_tail = rx_ring_tail = lp->rx_ring_tail;
-        
+
         do
-        { 
-                p=lp->rx_ring[rx_ring_tail].p; 
+        {
+                p=lp->rx_ring[rx_ring_tail].p;
 
-                if(!(p->status & (1<<7))) { /* Not COMPLETED */ 
+                if(!(p->status & (1<<7))) { /* Not COMPLETED */
                         break;
-                } 
+                }
                 if(p->status & (1<<6)) /* COMPLETED_OK */
-                {                       
+                {
 
                         u16 length=p->length;
-                        struct sk_buff *skb; 
-                        struct sk_buff *newskb; 
+                        struct sk_buff *skb;
+                        struct sk_buff *newskb;
 
                         /* Try to save time by avoiding a copy on big frames */
 
-                        if ((length > RX_COPYBREAK) 
-                            && ((newskb=dev_alloc_skb(1532)) != NULL)) 
-                        { 
+                        if ((length > RX_COPYBREAK)
+                            && ((newskb=dev_alloc_skb(1532)) != NULL))
+                        {
                                 skb=lp->rx_ring[rx_ring_tail].skb;
                                 skb_put(skb, length);
-                                
-                                skb_reserve(newskb,18); 
-                                lp->rx_ring[rx_ring_tail].skb=newskb;  
-                                p->data=isa_virt_to_bus(newskb->data);  
-                        } 
-                        else 
+
+                                skb_reserve(newskb,18);
+                                lp->rx_ring[rx_ring_tail].skb=newskb;
+                                p->data=isa_virt_to_bus(newskb->data);
+                        }
+                        else
                         {
-                                skb=dev_alloc_skb(length+2);  
+                                skb=dev_alloc_skb(length+2);
 
                                 if(skb==NULL) {
-                                        lp->net_stats.rx_dropped++; 
-                                        goto dropped; 
+                                        lp->net_stats.rx_dropped++;
+                                        goto dropped;
                                 }
 
                                 skb_reserve(skb,2);
                                 memcpy(skb_put(skb, length),
                                        lp->rx_ring[rx_ring_tail].skb->data, length);
                         }
-                        
-                        skb->protocol=eth_type_trans(skb,dev); 
-                        skb->dev=dev; 
+
+                        skb->protocol=eth_type_trans(skb,dev);
+                        skb->dev=dev;
                         dev->last_rx = jiffies;
-                        lp->net_stats.rx_packets++; 
-                        lp->net_stats.rx_bytes += length; 
+                        lp->net_stats.rx_packets++;
+                        lp->net_stats.rx_bytes += length;
                         netif_rx(skb);
                 }
 
         dropped:
-                p->length = 1532; 
+                p->length = 1532;
                 p->status = 0;
-                
-                rx_ring_tail=next_rx(rx_ring_tail); 
+
+                rx_ring_tail=next_rx(rx_ring_tail);
         }
-        while(x++<48);  
+        while(x++<48);
 
-        /* If there was actually a frame to be processed, place the EOL bit */ 
-        /* at the descriptor prior to the one to be filled next */ 
+        /* If there was actually a frame to be processed, place the EOL bit */
+        /* at the descriptor prior to the one to be filled next */
 
-        if (rx_ring_tail != rx_old_tail) 
-        { 
-                lp->rx_ring[prev_rx(rx_ring_tail)].p->control |=  CONTROL_EOL; 
-                lp->rx_ring[prev_rx(rx_old_tail)].p->control  &= ~CONTROL_EOL; 
+        if (rx_ring_tail != rx_old_tail)
+        {
+                lp->rx_ring[prev_rx(rx_ring_tail)].p->control |=  CONTROL_EOL;
+                lp->rx_ring[prev_rx(rx_old_tail)].p->control  &= ~CONTROL_EOL;
 
-                lp->rx_ring_tail=rx_ring_tail; 
+                lp->rx_ring_tail=rx_ring_tail;
         }
 }
 
@@ -1228,10 +1228,10 @@ static void mc32_rx_ring(struct net_device *dev)
  *      any errors. This continues until the transmit ring is emptied
  *      or we reach a descriptor that hasn't yet been processed by the
  *      card.
- * 
+ *
  */
 
-static void mc32_tx_ring(struct net_device *dev) 
+static void mc32_tx_ring(struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
         volatile struct skb_header *np;
@@ -1243,28 +1243,28 @@ static void mc32_tx_ring(struct net_device *dev)
          * condition with 'queue full'
          */
 
-        while (lp->tx_ring_tail != atomic_read(&lp->tx_ring_head))  
-        {   
-                u16 t; 
+        while (lp->tx_ring_tail != atomic_read(&lp->tx_ring_head))
+        {
+                u16 t;
 
-                t=next_tx(lp->tx_ring_tail); 
-                np=lp->tx_ring[t].p; 
+                t=next_tx(lp->tx_ring_tail);
+                np=lp->tx_ring[t].p;
 
-                if(!(np->status & (1<<7))) 
+                if(!(np->status & (1<<7)))
                 {
-                        /* Not COMPLETED */ 
-                        break; 
-                } 
+                        /* Not COMPLETED */
+                        break;
+                }
                 lp->net_stats.tx_packets++;
                 if(!(np->status & (1<<6))) /* Not COMPLETED_OK */
                 {
-                        lp->net_stats.tx_errors++;   
+                        lp->net_stats.tx_errors++;
 
                         switch(np->status&0x0F)
                         {
                                 case 1:
                                         lp->net_stats.tx_aborted_errors++;
-                                        break; /* Max collisions */ 
+                                        break; /* Max collisions */
                                 case 2:
                                         lp->net_stats.tx_fifo_errors++;
                                         break;
@@ -1273,10 +1273,10 @@ static void mc32_tx_ring(struct net_device *dev)
                                         break;
                                 case 4:
                                         lp->net_stats.tx_window_errors++;
-                                        break;  /* CTS Lost */ 
+                                        break;  /* CTS Lost */
                                 case 5:
                                         lp->net_stats.tx_aborted_errors++;
-                                        break; /* Transmit timeout */ 
+                                        break; /* Transmit timeout */
                         }
                 }
                 /* Packets are sent in order - this is
@@ -1288,10 +1288,10 @@ static void mc32_tx_ring(struct net_device *dev)
                 atomic_inc(&lp->tx_count);
                 netif_wake_queue(dev);
 
-                lp->tx_ring_tail=t; 
+                lp->tx_ring_tail=t;
         }
 
-} 
+}
 
 
 /**
@@ -1322,13 +1322,13 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
         struct mc32_local *lp;
         int ioaddr, status, boguscount = 0;
         int rx_event = 0;
-        int tx_event = 0; 
-        
+        int tx_event = 0;
+
         if (dev == NULL) {
                 printk(KERN_WARNING "%s: irq %d for unknown device.\n", cardname, irq);
                 return IRQ_NONE;
         }
- 
+
         ioaddr = dev->base_addr;
         lp = netdev_priv(dev);
 
@@ -1338,19 +1338,19 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
         {
                 status=inb(ioaddr+HOST_CMD);
 
-#ifdef DEBUG_IRQ                
+#ifdef DEBUG_IRQ
                 printk("Status TX%d RX%d EX%d OV%d BC%d\n",
                         (status&7), (status>>3)&7, (status>>6)&1,
                         (status>>7)&1, boguscount);
 #endif
-                        
+
                 switch(status&7)
                 {
                         case 0:
                                 break;
                         case 6: /* TX fail */
                         case 2: /* TX ok */
-                                tx_event = 1; 
+                                tx_event = 1;
                                 break;
                         case 3: /* Halt */
                         case 4: /* Abort */
@@ -1365,7 +1365,7 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
                         case 0:
                                 break;
                         case 2: /* RX */
-                                rx_event=1; 
+                                rx_event=1;
                                 break;
                         case 3: /* Halt */
                         case 4: /* Abort */
@@ -1375,12 +1375,12 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
                                 /* Out of RX buffers stat */
                                 /* Must restart rx */
                                 lp->net_stats.rx_dropped++;
-                                mc32_rx_ring(dev); 
-                                mc32_start_transceiver(dev); 
+                                mc32_rx_ring(dev);
+                                mc32_start_transceiver(dev);
                                 break;
                         default:
-                                printk("%s: strange rx ack %d\n", 
-                                        dev->name, status&7);                   
+                                printk("%s: strange rx ack %d\n",
+                                        dev->name, status&7);
                 }
                 status>>=3;
                 if(status&1)
@@ -1389,10 +1389,10 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
                          * No thread is waiting: we need to tidy
                          * up ourself.
                          */
-                                   
+
                         if (lp->cmd_nonblocking) {
                                 up(&lp->cmd_mutex);
-                                if (lp->mc_reload_wait) 
+                                if (lp->mc_reload_wait)
                                         mc32_reset_multicast_list(dev);
                         }
                         else complete(&lp->execution_cmd);
@@ -1401,22 +1401,22 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
                 {
                         /*
                          *      We get interrupted once per
-                         *      counter that is about to overflow. 
+                         *      counter that is about to overflow.
                          */
 
-                        mc32_update_stats(dev);                 
+                        mc32_update_stats(dev);
                 }
         }
 
 
         /*
-         *      Process the transmit and receive rings 
+         *      Process the transmit and receive rings
          */
 
-        if(tx_event) 
+        if(tx_event)
                 mc32_tx_ring(dev);
-         
-        if(rx_event) 
+
+        if(rx_event)
                 mc32_rx_ring(dev);
 
         return IRQ_HANDLED;
@@ -1435,7 +1435,7 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
  *      driver.  Otherwise, it is possible that the card may run out
  *      of receive buffers and restart the transceiver while we're
  *      trying to close it.
- * 
+ *
  *      We abort any receive and transmits going on and then wait until
  *      any pending exec commands have completed in other code threads.
  *      In theory we can't get here while that is true, in practice I am
@@ -1452,7 +1452,7 @@ static int mc32_close(struct net_device *dev)
 
         u8 regs;
         u16 one=1;
-        
+
         lp->xceiver_desired_state = HALTED;
         netif_stop_queue(dev);
 
@@ -1464,22 +1464,22 @@ static int mc32_close(struct net_device *dev)
 
         /* Shut down the transceiver */
 
-        mc32_halt_transceiver(dev); 
-        
+        mc32_halt_transceiver(dev);
+
         /* Ensure we issue no more commands beyond this point */
 
         down(&lp->cmd_mutex);
-        
-        /* Ok the card is now stopping */       
-        
+
+        /* Ok the card is now stopping */
+
         regs=inb(ioaddr+HOST_CTRL);
         regs&=~HOST_CTRL_INTE;
         outb(regs, ioaddr+HOST_CTRL);
 
         mc32_flush_rx_ring(dev);
         mc32_flush_tx_ring(dev);
-                
-        mc32_update_stats(dev); 
+
+        mc32_update_stats(dev);
 
         return 0;
 }
@@ -1490,15 +1490,15 @@ static int mc32_close(struct net_device *dev)
  *      @dev: The 3c527 card to handle
  *
  *      We've collected all the stats we can in software already. Now
- *      it's time to update those kept on-card and return the lot. 
- * 
+ *      it's time to update those kept on-card and return the lot.
+ *
  */
 
 static struct net_device_stats *mc32_get_stats(struct net_device *dev)
 {
         struct mc32_local *lp = netdev_priv(dev);
-        
-        mc32_update_stats(dev); 
+
+        mc32_update_stats(dev);
         return &lp->net_stats;
 }
 
@@ -1506,7 +1506,7 @@ static struct net_device_stats *mc32_get_stats(struct net_device *dev)
 /**
  *      do_mc32_set_multicast_list      -       attempt to update multicasts
  *      @dev: 3c527 device to load the list on
- *      @retry: indicates this is not the first call. 
+ *      @retry: indicates this is not the first call.
  *
  *
  *      Actually set or clear the multicast filter for this adaptor. The
@@ -1514,22 +1514,22 @@ static struct net_device_stats *mc32_get_stats(struct net_device *dev)
  *      state as it may take multiple calls to get the command sequence
  *      completed. We just keep trying to schedule the loads until we
  *      manage to process them all.
- * 
+ *
  *      num_addrs == -1 Promiscuous mode, receive all packets
- * 
+ *
  *      num_addrs == 0  Normal mode, clear multicast list
- * 
- *      num_addrs > 0   Multicast mode, receive normal and MC packets, 
- *                      and do best-effort filtering. 
  *
- *      See mc32_update_stats() regards setting the SAV BP bit. 
+ *      num_addrs > 0   Multicast mode, receive normal and MC packets,
+ *                      and do best-effort filtering.
+ *
+ *      See mc32_update_stats() regards setting the SAV BP bit.
  *
  */
 
 static void do_mc32_set_multicast_list(struct net_device *dev, int retry)
 {
         struct mc32_local *lp = netdev_priv(dev);
-        u16 filt = (1<<2); /* Save Bad Packets, for stats purposes */ 
+        u16 filt = (1<<2); /* Save Bad Packets, for stats purposes */
 
         if (dev->flags&IFF_PROMISC)
                 /* Enable promiscuous mode */
@@ -1544,9 +1544,9 @@ static void do_mc32_set_multicast_list(struct net_device *dev, int retry)
                 unsigned char block[62];
                 unsigned char *bp;
                 struct dev_mc_list *dmc=dev->mc_list;
-                
+
                 int i;
-               
+
                 if(retry==0)
                         lp->mc_list_valid = 0;
                 if(!lp->mc_list_valid)
@@ -1554,7 +1554,7 @@ static void do_mc32_set_multicast_list(struct net_device *dev, int retry)
                         block[1]=0;
                         block[0]=dev->mc_count;
                         bp=block+2;
-                
+
                         for(i=0;i<dev->mc_count;i++)
                         {
                                 memcpy(bp, dmc->dmi_addr, 6);
@@ -1569,12 +1569,12 @@ static void do_mc32_set_multicast_list(struct net_device *dev, int retry)
                         lp->mc_list_valid=1;
                 }
         }
-        
-        if(mc32_command_nowait(dev, 0, &filt, 2)==-1) 
+
+        if(mc32_command_nowait(dev, 0, &filt, 2)==-1)
         {
                 lp->mc_reload_wait = 1;
-        } 
-        else { 
+        }
+        else {
                 lp->mc_reload_wait = 0;
         }
 }