netdevice sbni: Convert directly reference of netdev->priv

1. convert netdev->priv to netdev_priv().
2. make sbni_pci_probe() be static.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 52 insertions, 47 deletions

diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 6db063e2d5bb..0aa28e1d4366 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -186,6 +186,7 @@ static unsigned int  netcard_portlist[ ] __initdata = {
         0x2b0, 0x2b4, 0x2c0, 0x2c4, 0x2d0, 0x2d4, 0x2e0, 0x2e4, 0x2f0, 0x2f4,
         0 };
 
+#define NET_LOCAL_LOCK(dev) (((struct net_local *)netdev_priv(dev))->lock)
 
 /*
  * Look for SBNI card which addr stored in dev->base_addr, if nonzero.
@@ -287,7 +288,7 @@ static int __init sbni_init(struct net_device *dev)
 }
 
 
-int __init
+static int __init
 sbni_pci_probe( struct net_device  *dev )
 {
         struct pci_dev  *pdev = NULL;
@@ -378,22 +379,23 @@ sbni_probe1( struct net_device  *dev,  unsigned long  ioaddr,  int  irq )
         dev->irq = irq;
         dev->base_addr = ioaddr;
 
-        /* Allocate dev->priv and fill in sbni-specific dev fields. */
-        nl = dev->priv;
+        /* Fill in sbni-specific dev fields. */
+        nl = netdev_priv(dev);
         if( !nl ) {
                 printk( KERN_ERR "%s: unable to get memory!\n", dev->name );
                 release_region( ioaddr, SBNI_IO_EXTENT );
                 return NULL;
         }
 
-        dev->priv = nl;
         memset( nl, 0, sizeof(struct net_local) );
         spin_lock_init( &nl->lock );
 
         /* store MAC address (generate if that isn't known) */
         *(__be16 *)dev->dev_addr = htons( 0x00ff );
         *(__be32 *)(dev->dev_addr + 2) = htonl( 0x01000000 |
-                ( (mac[num]  ?  mac[num]  :  (u32)((long)dev->priv)) & 0x00ffffff) );
+                ((mac[num] ?
+                mac[num] :
+                (u32)((long)netdev_priv(dev))) & 0x00ffffff));
 
         /* store link settings (speed, receive level ) */
         nl->maxframe  = DEFAULT_FRAME_LEN;
@@ -447,7 +449,7 @@ sbni_start_xmit( struct sk_buff  *skb,  struct net_device  *dev )
 
         /* Looking for idle device in the list */
         for( p = dev;  p; ) {
-                struct net_local  *nl = (struct net_local *) p->priv;
+                struct net_local  *nl = netdev_priv(p);
                 spin_lock( &nl->lock );
                 if( nl->tx_buf_p  ||  (nl->state & FL_LINE_DOWN) ) {
                         p = nl->link;
@@ -469,7 +471,7 @@ sbni_start_xmit( struct sk_buff  *skb,  struct net_device  *dev )
 static int
 sbni_start_xmit( struct sk_buff  *skb,  struct net_device  *dev )
 {
-        struct net_local  *nl  = (struct net_local *) dev->priv;
+        struct net_local  *nl  = netdev_priv(dev);
 
         netif_stop_queue( dev );
         spin_lock( &nl->lock );
@@ -503,12 +505,12 @@ static irqreturn_t
 sbni_interrupt( int  irq,  void  *dev_id )
 {
         struct net_device         *dev = dev_id;
-        struct net_local  *nl  = dev->priv;
+        struct net_local  *nl  = netdev_priv(dev);
         int     repeat;
 
         spin_lock( &nl->lock );
         if( nl->second )
-                spin_lock( &((struct net_local *) nl->second->priv)->lock );
+                spin_lock(&NET_LOCAL_LOCK(nl->second));
 
         do {
                 repeat = 0;
@@ -522,7 +524,7 @@ sbni_interrupt( int  irq,  void  *dev_id )
         } while( repeat );
 
         if( nl->second )
-                spin_unlock( &((struct net_local *)nl->second->priv)->lock );
+                spin_unlock(&NET_LOCAL_LOCK(nl->second));
         spin_unlock( &nl->lock );
         return IRQ_HANDLED;
 }
@@ -531,7 +533,7 @@ sbni_interrupt( int  irq,  void  *dev_id )
 static void
 handle_channel( struct net_device  *dev )
 {
-        struct net_local        *nl    = (struct net_local *) dev->priv;
+        struct net_local        *nl    = netdev_priv(dev);
         unsigned long           ioaddr = dev->base_addr;
 
         int  req_ans;
@@ -540,7 +542,7 @@ handle_channel( struct net_device  *dev )
 #ifdef CONFIG_SBNI_MULTILINE
         /* Lock the master device because we going to change its local data */
         if( nl->state & FL_SLAVE )
-                spin_lock( &((struct net_local *) nl->master->priv)->lock );
+                spin_lock(&NET_LOCAL_LOCK(nl->master));
 #endif
 
         outb( (inb( ioaddr + CSR0 ) & ~EN_INT) | TR_REQ, ioaddr + CSR0 );
@@ -576,7 +578,7 @@ handle_channel( struct net_device  *dev )
 
 #ifdef CONFIG_SBNI_MULTILINE
         if( nl->state & FL_SLAVE )
-                spin_unlock( &((struct net_local *) nl->master->priv)->lock );
+                spin_unlock(&NET_LOCAL_LOCK(nl->master));
 #endif
 }
 
@@ -589,7 +591,7 @@ handle_channel( struct net_device  *dev )
 static int
 recv_frame( struct net_device  *dev )
 {
-        struct net_local  *nl   = (struct net_local *) dev->priv;
+        struct net_local  *nl   = netdev_priv(dev);
         unsigned long  ioaddr   = dev->base_addr;
 
         u32  crc = CRC32_INITIAL;
@@ -623,7 +625,7 @@ recv_frame( struct net_device  *dev )
 static void
 send_frame( struct net_device  *dev )
 {
-        struct net_local  *nl    = (struct net_local *) dev->priv;
+        struct net_local  *nl    = netdev_priv(dev);
 
         u32  crc = CRC32_INITIAL;
 
@@ -680,7 +682,7 @@ do_send:
 static void
 download_data( struct net_device  *dev,  u32  *crc_p )
 {
-        struct net_local  *nl    = (struct net_local *) dev->priv;
+        struct net_local  *nl    = netdev_priv(dev);
         struct sk_buff    *skb   = nl->tx_buf_p;
 
         unsigned  len = min_t(unsigned int, skb->len - nl->outpos, nl->framelen);
@@ -699,7 +701,7 @@ static int
 upload_data( struct net_device  *dev,  unsigned  framelen,  unsigned  frameno,
              unsigned  is_first,  u32  crc )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         int  frame_ok;
 
@@ -721,9 +723,9 @@ upload_data( struct net_device  *dev,  unsigned  framelen,  unsigned  frameno,
                         nl->wait_frameno = 0,
                         nl->inppos = 0,
 #ifdef CONFIG_SBNI_MULTILINE
-                        ((struct net_local *) nl->master->priv)
+                        ((struct net_local *)netdev_priv(nl->master))
                                 ->stats.rx_errors++,
-                        ((struct net_local *) nl->master->priv)
+                        ((struct net_local *)netdev_priv(nl->master))
                                 ->stats.rx_missed_errors++;
 #else
                         nl->stats.rx_errors++,
@@ -740,8 +742,10 @@ upload_data( struct net_device  *dev,  unsigned  framelen,  unsigned  frameno,
                  */
                 nl->wait_frameno = 0,
 #ifdef CONFIG_SBNI_MULTILINE
-                ((struct net_local *) nl->master->priv)->stats.rx_errors++,
-                ((struct net_local *) nl->master->priv)->stats.rx_crc_errors++;
+                ((struct net_local *)netdev_priv(nl->master))
+                        ->stats.rx_errors++,
+                ((struct net_local *)netdev_priv(nl->master))
+                        ->stats.rx_crc_errors++;
 #else
                 nl->stats.rx_errors++,
                 nl->stats.rx_crc_errors++;
@@ -755,8 +759,8 @@ static inline void
 send_complete( struct net_local  *nl )
 {
 #ifdef CONFIG_SBNI_MULTILINE
-        ((struct net_local *) nl->master->priv)->stats.tx_packets++;
-        ((struct net_local *) nl->master->priv)->stats.tx_bytes
+        ((struct net_local *)netdev_priv(nl->master))->stats.tx_packets++;
+        ((struct net_local *)netdev_priv(nl->master))->stats.tx_bytes
                 += nl->tx_buf_p->len;
 #else
         nl->stats.tx_packets++;
@@ -775,7 +779,7 @@ send_complete( struct net_local  *nl )
 static void
 interpret_ack( struct net_device  *dev,  unsigned  ack )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         if( ack == FRAME_SENT_OK ) {
                 nl->state &= ~FL_NEED_RESEND;
@@ -809,7 +813,7 @@ interpret_ack( struct net_device  *dev,  unsigned  ack )
 static int
 append_frame_to_pkt( struct net_device  *dev,  unsigned  framelen,  u32  crc )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         u8  *p;
 
@@ -840,7 +844,7 @@ append_frame_to_pkt( struct net_device  *dev,  unsigned  framelen,  u32  crc )
 static void
 prepare_to_send( struct sk_buff  *skb,  struct net_device  *dev )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         unsigned int  len;
 
@@ -871,15 +875,15 @@ prepare_to_send( struct sk_buff  *skb,  struct net_device  *dev )
 static void
 drop_xmit_queue( struct net_device  *dev )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         if( nl->tx_buf_p )
                 dev_kfree_skb_any( nl->tx_buf_p ),
                 nl->tx_buf_p = NULL,
 #ifdef CONFIG_SBNI_MULTILINE
-                ((struct net_local *) nl->master->priv)
+                ((struct net_local *)netdev_priv(nl->master))
                         ->stats.tx_errors++,
-                ((struct net_local *) nl->master->priv)
+                ((struct net_local *)netdev_priv(nl->master))
                         ->stats.tx_carrier_errors++;
 #else
                 nl->stats.tx_errors++,
@@ -903,7 +907,7 @@ drop_xmit_queue( struct net_device  *dev )
 static void
 send_frame_header( struct net_device  *dev,  u32  *crc_p )
 {
-        struct net_local  *nl  = (struct net_local *) dev->priv;
+        struct net_local  *nl  = netdev_priv(dev);
 
         u32  crc = *crc_p;
         u32  len_field = nl->framelen + 6;      /* CRC + frameno + reserved */
@@ -1005,7 +1009,7 @@ get_rx_buf( struct net_device  *dev )
 static void
 indicate_pkt( struct net_device  *dev )
 {
-        struct net_local  *nl  = (struct net_local *) dev->priv;
+        struct net_local  *nl  = netdev_priv(dev);
         struct sk_buff    *skb = nl->rx_buf_p;
 
         skb_put( skb, nl->inppos );
@@ -1013,8 +1017,9 @@ indicate_pkt( struct net_device  *dev )
 #ifdef CONFIG_SBNI_MULTILINE
         skb->protocol = eth_type_trans( skb, nl->master );
         netif_rx( skb );
-        ++((struct net_local *) nl->master->priv)->stats.rx_packets;
-        ((struct net_local *) nl->master->priv)->stats.rx_bytes += nl->inppos;
+        ++((struct net_local *)netdev_priv(nl->master))->stats.rx_packets;
+        ((struct net_local *)netdev_priv(nl->master))->stats.rx_bytes +=
+                nl->inppos;
 #else
         skb->protocol = eth_type_trans( skb, dev );
         netif_rx( skb );
@@ -1036,7 +1041,7 @@ static void
 sbni_watchdog( unsigned long  arg )
 {
         struct net_device  *dev = (struct net_device *) arg;
-        struct net_local   *nl  = (struct net_local *) dev->priv;
+        struct net_local   *nl  = netdev_priv(dev);
         struct timer_list  *w   = &nl->watchdog; 
         unsigned long      flags;
         unsigned char      csr0;
@@ -1089,7 +1094,7 @@ static unsigned char  timeout_rxl_tab[] = {
 static void
 card_start( struct net_device  *dev )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         nl->timer_ticks = CHANGE_LEVEL_START_TICKS;
         nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND);
@@ -1111,7 +1116,7 @@ card_start( struct net_device  *dev )
 static void
 change_level( struct net_device  *dev )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         if( nl->delta_rxl == 0 )        /* do not auto-negotiate RxL */
                 return;
@@ -1135,7 +1140,7 @@ change_level( struct net_device  *dev )
 static void
 timeout_change_level( struct net_device  *dev )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         nl->cur_rxl_index = timeout_rxl_tab[ nl->timeout_rxl ];
         if( ++nl->timeout_rxl >= 4 )
@@ -1158,7 +1163,7 @@ timeout_change_level( struct net_device  *dev )
 static int
 sbni_open( struct net_device  *dev )
 {
-        struct net_local        *nl = (struct net_local *) dev->priv;
+        struct net_local        *nl = netdev_priv(dev);
         struct timer_list       *w  = &nl->watchdog;
 
         /*
@@ -1174,7 +1179,7 @@ sbni_open( struct net_device  *dev )
                                  ||  (*p)->base_addr == dev->base_addr - 4)
                             &&  (*p)->flags & IFF_UP ) {
 
-                                ((struct net_local *) ((*p)->priv))
+                                ((struct net_local *) (netdev_priv(*p)))
                                         ->second = dev;
                                 printk( KERN_NOTICE "%s: using shared irq "
                                         "with %s\n", dev->name, (*p)->name );
@@ -1214,7 +1219,7 @@ handler_attached:
 static int
 sbni_close( struct net_device  *dev )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv;
+        struct net_local  *nl = netdev_priv(dev);
 
         if( nl->second  &&  nl->second->flags & IFF_UP ) {
                 printk( KERN_NOTICE "Secondary channel (%s) is active!\n",
@@ -1298,7 +1303,7 @@ sbni_card_probe( unsigned long  ioaddr )
 static int
 sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd )
 {
-        struct net_local  *nl = (struct net_local *) dev->priv; 
+        struct net_local  *nl = netdev_priv(dev);
         struct sbni_flags  flags;
         int  error = 0;
 
@@ -1388,8 +1393,8 @@ sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd )
 static int
 enslave( struct net_device  *dev,  struct net_device  *slave_dev )
 {
-        struct net_local  *nl  = (struct net_local *) dev->priv;
-        struct net_local  *snl = (struct net_local *) slave_dev->priv;
+        struct net_local  *nl  = netdev_priv(dev);
+        struct net_local  *snl = netdev_priv(slave_dev);
 
         if( nl->state & FL_SLAVE )      /* This isn't master or free device */
                 return  -EBUSY;
@@ -1423,9 +1428,9 @@ enslave( struct net_device  *dev,  struct net_device  *slave_dev )
 static int
 emancipate( struct net_device  *dev )
 {
-        struct net_local   *snl = (struct net_local *) dev->priv;
+        struct net_local   *snl = netdev_priv(dev);
         struct net_device  *p   = snl->master;
-        struct net_local   *nl  = (struct net_local *) p->priv;
+        struct net_local   *nl  = netdev_priv(p);
 
         if( !(snl->state & FL_SLAVE) )
                 return  -EINVAL;
@@ -1436,7 +1441,7 @@ emancipate( struct net_device  *dev )
 
         /* exclude from list */
         for(;;) {       /* must be in list */
-                struct net_local  *t = (struct net_local *) p->priv;
+                struct net_local  *t = netdev_priv(p);
                 if( t->link == dev ) {
                         t->link = snl->link;
                         break;
@@ -1463,7 +1468,7 @@ emancipate( struct net_device  *dev )
 static struct net_device_stats *
 sbni_get_stats( struct net_device  *dev )
 {
-        return  &((struct net_local *) dev->priv)->stats;
+        return  &((struct net_local *)netdev_priv(dev))->stats;
 }