drivers/net: Trim trailing whitespace

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

1 files changed, 55 insertions, 55 deletions

diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index b1cbe99249c1..af594664df51 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -4,9 +4,9 @@
 
 
                       Copyright 1994 David C. Davies
-                                   and 
+                                   and
                          United States Government
-         (as represented by the Director, National Security Agency).  
+         (as represented by the Director, National Security Agency).
 
                Copyright 1995  Digital Equipment Corporation.
 
@@ -61,7 +61,7 @@
        Digital Equipment Corporation, 1989
     8) "DEC EtherWORKS Turbo_(TP BNC) Ethernet Controller Owners Manual",
        Digital Equipment corporation, 1991, Pub. #EK-DE202-OM.001
-    
+
 
     Peter Bauer's depca.c (V0.5) was referred to when debugging V0.1 of this
     driver.
@@ -135,20 +135,20 @@
        [Alan Cox: Changed the code to allow command line irq/io assignments]
        [Dave Davies: Changed the code to allow command line mem/name
                                                                 assignments]
-    6) run the net startup bits for your eth?? interface manually 
-    (usually /etc/rc.inet[12] at boot time). 
+    6) run the net startup bits for your eth?? interface manually
+    (usually /etc/rc.inet[12] at boot time).
     7) enjoy!
 
     Note that autoprobing is not allowed in loadable modules - the system is
     already up and running and you're messing with interrupts.
 
-    To unload a module, turn off the associated interface 
+    To unload a module, turn off the associated interface
     'ifconfig eth?? down' then 'rmmod depca'.
 
     To assign a base memory address for the shared memory  when running as a
     loadable module, see 5 above.  To include the adapter  name (if you have
     no PROM  but know the card name)  also see 5  above. Note that this last
-    option  will not work  with kernel  built-in  depca's. 
+    option  will not work  with kernel  built-in  depca's.
 
     The shared memory assignment for a loadable module  makes sense to avoid
     the 'memory autoprobe' picking the wrong shared memory  (for the case of
@@ -157,7 +157,7 @@
     ************************************************************************
     Support for MCA EtherWORKS cards added 11-3-98.
     Verified to work with up to 2 DE212 cards in a system (although not
-      fully stress-tested).  
+      fully stress-tested).
 
     Currently known bugs/limitations:
 
@@ -176,7 +176,7 @@
     ----------------
 
     Version   Date        Description
-  
+
       0.1     25-jan-94   Initial writing.
       0.2     27-jan-94   Added LANCE TX hardware buffer chaining.
       0.3      1-feb-94   Added multiple DEPCA support.
@@ -190,7 +190,7 @@
       0.351   30-apr-94   Added EISA support. Added DE422 recognition.
       0.36    16-may-94   DE422 fix released.
       0.37    22-jul-94   Added MODULE support
-      0.38    15-aug-94   Added DBR ROM switch in depca_close(). 
+      0.38    15-aug-94   Added DBR ROM switch in depca_close().
                           Multi DEPCA bug fix.
       0.38axp 15-sep-94   Special version for Alpha AXP Linux V1.0.
       0.381   12-dec-94   Added DE101 recognition, fix multicast bug.
@@ -198,17 +198,17 @@
       0.383   22-feb-95   Fix for conflict with VESA SCSI reported by
                           <stromain@alf.dec.com>
       0.384   17-mar-95   Fix a ring full bug reported by <bkm@star.rl.ac.uk>
-      0.385    3-apr-95   Fix a recognition bug reported by 
+      0.385    3-apr-95   Fix a recognition bug reported by
                                                 <ryan.niemi@lastfrontier.com>
       0.386   21-apr-95   Fix the last fix...sorry, must be galloping senility
       0.40    25-May-95   Rewrite for portability & updated.
                           ALPHA support from <jestabro@amt.tay1.dec.com>
       0.41    26-Jun-95   Added verify_area() calls in depca_ioctl() from
                           suggestion by <heiko@colossus.escape.de>
-      0.42    27-Dec-95   Add 'mem' shared memory assignment for loadable 
+      0.42    27-Dec-95   Add 'mem' shared memory assignment for loadable
                           modules.
                           Add 'adapter_name' for loadable modules when no PROM.
-                          Both above from a suggestion by 
+                          Both above from a suggestion by
                           <pchen@woodruffs121.residence.gatech.edu>.
                           Add new multicasting code.
       0.421   22-Apr-96   Fix alloc_device() bug <jari@markkus2.fimr.fi>
@@ -218,7 +218,7 @@
       0.44     1-Sep-97   Fix *_probe() to test check_region() first - bug
                            reported by <mmogilvi@elbert.uccs.edu>
       0.45     3-Nov-98   Added support for MCA EtherWORKS (DE210/DE212) cards
-                           by <tymm@computer.org> 
+                           by <tymm@computer.org>
       0.451    5-Nov-98   Fixed mca stuff cuz I'm a dummy. <tymm@computer.org>
       0.5     14-Nov-98   Re-spin for 2.1.x kernels.
       0.51    27-Jun-99   Correct received packet length for CRC from
@@ -411,7 +411,7 @@ static struct platform_driver depca_isa_driver = {
                 .name   = depca_string,
         },
 };
-        
+
 /*
 ** Miscellaneous info...
 */
@@ -421,14 +421,14 @@ static struct platform_driver depca_isa_driver = {
 ** Memory Alignment. Each descriptor is 4 longwords long. To force a
 ** particular alignment on the TX descriptor, adjust DESC_SKIP_LEN and
 ** DESC_ALIGN. DEPCA_ALIGN aligns the start address of the private memory area
-** and hence the RX descriptor ring's first entry. 
+** and hence the RX descriptor ring's first entry.
 */
 #define DEPCA_ALIGN4      ((u_long)4 - 1)       /* 1 longword align */
 #define DEPCA_ALIGN8      ((u_long)8 - 1)       /* 2 longword (quadword) align */
 #define DEPCA_ALIGN         DEPCA_ALIGN8        /* Keep the LANCE happy... */
 
 /*
-** The DEPCA Rx and Tx ring descriptors. 
+** The DEPCA Rx and Tx ring descriptors.
 */
 struct depca_rx_desc {
         volatile s32 base;
@@ -591,7 +591,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
          */
 
         ioaddr = dev->base_addr;
-        
+
         STOP_DEPCA;
 
         nicsr = inb(DEPCA_NICSR);
@@ -610,7 +610,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
 
         printk ("%s: %s at 0x%04lx",
                 device->bus_id, depca_signature[lp->adapter], ioaddr);
-        
+
         switch (lp->depca_bus) {
 #ifdef CONFIG_MCA
         case DEPCA_BUS_MCA:
@@ -657,7 +657,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
                 if (lp->depca_bus != DEPCA_BUS_MCA)
                         mem_start += 0x8000;
         }
-        
+
         if ((mem_len = (NUM_RX_DESC * (sizeof(struct depca_rx_desc) + RX_BUFF_SZ) + NUM_TX_DESC * (sizeof(struct depca_tx_desc) + TX_BUFF_SZ) + sizeof(struct depca_init)))
             > (netRAM << 10)) {
                 printk(",\n       requests %dkB RAM: only %dkB is available!\n", (mem_len >> 10), netRAM);
@@ -682,7 +682,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
                 printk(KERN_ERR "depca: cannot request ISA memory, aborting\n");
                 goto out_priv;
         }
-                
+
         status = -EIO;
         lp->sh_mem = ioremap(mem_start, mem_len);
         if (lp->sh_mem == NULL) {
@@ -811,7 +811,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
 
         device->driver_data = dev;
         SET_NETDEV_DEV (dev, device);
-        
+
         status = register_netdev(dev);
         if (status == 0)
                 return 0;
@@ -822,7 +822,7 @@ out1:
 out_priv:
         return status;
 }
-
+
 
 static int depca_open(struct net_device *dev)
 {
@@ -924,8 +924,8 @@ static void depca_tx_timeout(struct net_device *dev)
 }
 
 
-/* 
-** Writes a socket buffer to TX descriptor ring and starts transmission 
+/*
+** Writes a socket buffer to TX descriptor ring and starts transmission
 */
 static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
@@ -939,7 +939,7 @@ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (skb_padto(skb, ETH_ZLEN))
                 goto out;
-        
+
         netif_stop_queue(dev);
 
         if (TX_BUFFS_AVAIL) {   /* Fill in a Tx ring entry */
@@ -963,7 +963,7 @@ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
 }
 
 /*
-** The DEPCA interrupt handler. 
+** The DEPCA interrupt handler.
 */
 static irqreturn_t depca_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
@@ -1053,8 +1053,8 @@ static int depca_rx(struct net_device *dev)
                                                 memcpy_fromio(buf, lp->rx_buff[lp->rx_old], pkt_len);
                                         }
 
-                                        /* 
-                                           ** Notify the upper protocol layers that there is another 
+                                        /*
+                                           ** Notify the upper protocol layers that there is another
                                            ** packet to handle
                                          */
                                         skb->protocol = eth_type_trans(skb, dev);
@@ -1167,9 +1167,9 @@ static int depca_close(struct net_device *dev)
                 printk("%s: Shutting down ethercard, status was %2.2x.\n", dev->name, inw(DEPCA_DATA));
         }
 
-        /* 
+        /*
            ** We stop the DEPCA here -- it occasionally polls
-           ** memory if we don't. 
+           ** memory if we don't.
          */
         outw(STOP, DEPCA_DATA);
 
@@ -1320,12 +1320,12 @@ static void SetMulticastFilter(struct net_device *dev)
 static int __init depca_common_init (u_long ioaddr, struct net_device **devp)
 {
         int status = 0;
-        
+
         if (!request_region (ioaddr, DEPCA_TOTAL_SIZE, depca_string)) {
                 status = -EBUSY;
                 goto out;
         }
-        
+
         if (DevicePresent(ioaddr)) {
                 status = -ENODEV;
                 goto out_release;
@@ -1337,7 +1337,7 @@ static int __init depca_common_init (u_long ioaddr, struct net_device **devp)
         }
 
         return 0;
-        
+
  out_release:
         release_region (ioaddr, DEPCA_TOTAL_SIZE);
  out:
@@ -1359,16 +1359,16 @@ static int __init depca_mca_probe(struct device *device)
         struct depca_private *lp;
 
         /*
-        ** Search for the adapter.  If an address has been given, search 
+        ** Search for the adapter.  If an address has been given, search
         ** specifically for the card at that address.  Otherwise find the
         ** first card in the system.
         */
-        
+
         pos[0] = mca_device_read_stored_pos(mdev, 2);
         pos[1] = mca_device_read_stored_pos(mdev, 3);
 
         /*
-        ** IO of card is handled by bits 1 and 2 of pos0.    
+        ** IO of card is handled by bits 1 and 2 of pos0.
         **
         **    bit2 bit1    IO
         **       0    0    0x2c00
@@ -1381,12 +1381,12 @@ static int __init depca_mca_probe(struct device *device)
 
         /*
         ** Found the adapter we were looking for. Now start setting it up.
-        ** 
+        **
         ** First work on decoding the IRQ.  It's stored in the lower 4 bits
         ** of pos1.  Bits are as follows (from the ADF file):
         **
-        **      Bits           
-        **   3   2   1   0    IRQ 
+        **      Bits
+        **   3   2   1   0    IRQ
         **   --------------------
         **   0   0   1   0     5
         **   0   0   0   1     9
@@ -1435,7 +1435,7 @@ static int __init depca_mca_probe(struct device *device)
         strncpy(mdev->name, depca_mca_adapter_name[mdev->index],
                 sizeof(mdev->name));
         mca_device_set_claim(mdev, 1);
-        
+
         /*
         ** Get everything allocated and initialized...  (almost just
         ** like the ISA and EISA probes)
@@ -1452,10 +1452,10 @@ static int __init depca_mca_probe(struct device *device)
         lp->depca_bus = DEPCA_BUS_MCA;
         lp->adapter = depca_mca_adapter_type[mdev->index];
         lp->mem_start = mem_start;
-        
+
         if ((err = depca_hw_init(dev, device)))
                 goto out_free;
-                        
+
         return 0;
 
  out_free:
@@ -1479,7 +1479,7 @@ static void __init depca_platform_probe (void)
 
         for (i = 0; depca_io_ports[i].iobase; i++) {
                 depca_io_ports[i].device = NULL;
-                
+
                 /* if an address has been specified on the command
                  * line, use it (if valid) */
                 if (io && io != depca_io_ports[i].iobase)
@@ -1503,7 +1503,7 @@ static void __init depca_platform_probe (void)
                  * no hardware at this address. Unregister it, as the
                  * release fuction will take care of freeing the
                  * allocated structure */
-                        
+
                         depca_io_ports[i].device = NULL;
                         pldev->dev.platform_data = NULL;
                         platform_device_unregister (pldev);
@@ -1541,7 +1541,7 @@ static int __init depca_isa_probe (struct platform_device *device)
                 goto out;
 
         adapter = depca_shmem_probe (&mem_start);
-        
+
         if (adapter == unknown) {
                 status = -ENODEV;
                 goto out_free;
@@ -1554,10 +1554,10 @@ static int __init depca_isa_probe (struct platform_device *device)
         lp->depca_bus = DEPCA_BUS_ISA;
         lp->adapter = adapter;
         lp->mem_start = mem_start;
-        
+
         if ((status = depca_hw_init(dev, &device->dev)))
                 goto out_free;
-        
+
         return 0;
 
  out_free:
@@ -1591,7 +1591,7 @@ static int __init depca_eisa_probe (struct device *device)
          * it's address with the ethernet prom)... As we don't parse
          * the EISA configuration structures (yet... :-), just rely on
          * the ISA probing to sort it out... */
-        
+
         depca_shmem_probe (&mem_start);
 
         dev->base_addr = ioaddr;
@@ -1600,10 +1600,10 @@ static int __init depca_eisa_probe (struct device *device)
         lp->depca_bus = DEPCA_BUS_EISA;
         lp->adapter = edev->id.driver_data;
         lp->mem_start = mem_start;
-        
+
         if ((status = depca_hw_init(dev, device)))
                 goto out_free;
-        
+
         return 0;
 
  out_free:
@@ -1650,7 +1650,7 @@ static int __init DepcaSignature(char *name, u_long base_addr)
          * used, at least on x86. Instead, reserve a memory region a
          * board would certainly use. If it works, go ahead. If not,
          * run like hell... */
-        
+
         if (!request_mem_region (mem_addr, 16, depca_string))
                 return unknown;
 
@@ -1699,7 +1699,7 @@ static int __init DepcaSignature(char *name, u_long base_addr)
 ** if the first address octet is a 0x08 - this minimises the chances of
 ** messing around with some other hardware, but it assumes that this DEPCA
 ** card initialized itself correctly.
-** 
+**
 ** Search the Ethernet address ROM for the signature. Since the ROM address
 ** counter can start at an arbitrary point, the search must include the entire
 ** probe sequence length plus the (length_of_the_signature - 1).
@@ -1804,7 +1804,7 @@ static int load_packet(struct net_device *dev, struct sk_buff *skb)
         entry = lp->tx_new;     /* Ring around buffer number. */
         end = (entry + (skb->len - 1) / TX_BUFF_SZ) & lp->txRingMask;
         if (!(readl(&lp->tx_ring[end].base) & T_OWN)) { /* Enough room? */
-                /* 
+                /*
                    ** Caution: the write order is important here... don't set up the
                    ** ownership rights until all the other information is in place.
                  */
@@ -2086,7 +2086,7 @@ static int __init depca_module_init (void)
 #endif
         err |= platform_driver_register (&depca_isa_driver);
         depca_platform_probe ();
-        
+
         return err;
 }