sky2: Refactor sky2_up into two functions

Move hardware initialization into sky2_hw_up.

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 493a820..1f0180f 100644 (file)
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1525,16 +1525,16 @@ static void sky2_free_buffers(struct sky2_port *sky2)
        sky2->rx_ring = NULL;
 }
 
-/* Bring up network interface. */
-static int sky2_up(struct net_device *dev)
+static void sky2_hw_up(struct sky2_port *sky2)
 {
-       struct sky2_port *sky2 = netdev_priv(dev);
        struct sky2_hw *hw = sky2->hw;
        unsigned port = sky2->port;
-       u32 imask, ramsize;
-       int cap, err;
+       u32 ramsize;
+       int cap;
        struct net_device *otherdev = hw->dev[sky2->port^1];
 
+       tx_init(sky2);
+
        /*
         * On dual port PCI-X card, there is an problem where status
         * can be received out of order due to split transactions
@@ -1546,16 +1546,7 @@ static int sky2_up(struct net_device *dev)
                cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
                cmd &= ~PCI_X_CMD_MAX_SPLIT;
                sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
-
-       }
-
-       netif_carrier_off(dev);
-
-       err = sky2_alloc_buffers(sky2);
-       if (err)
-               goto err_out;
-
-       tx_init(sky2);
+       }
 
        sky2_mac_init(hw, port);
 
@@ -1564,7 +1555,7 @@ static int sky2_up(struct net_device *dev)
        if (ramsize > 0) {
                u32 rxspace;
 
-               pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
+               pr_debug(PFX "%s: ram buffer %dK\n", sky2->netdev->name, ramsize);
                if (ramsize < 16)
                        rxspace = ramsize / 2;
                else
@@ -1597,6 +1588,24 @@ static int sky2_up(struct net_device *dev)
 #endif
 
        sky2_rx_start(sky2);
+}
+
+/* Bring up network interface. */
+static int sky2_up(struct net_device *dev)
+{
+       struct sky2_port *sky2 = netdev_priv(dev);
+       struct sky2_hw *hw = sky2->hw;
+       unsigned port = sky2->port;
+       u32 imask;
+       int err;
+
+       netif_carrier_off(dev);
+
+       err = sky2_alloc_buffers(sky2);
+       if (err)
+               goto err_out;
+
+       sky2_hw_up(sky2);
 
        /* Enable interrupts from phy/mac for port */
        imask = sky2_read32(hw, B0_IMSK);