r8169: remove some code duplication.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Realtek linux nic maintainers <nic_swsd@realtek.com>

1 files changed, 19 insertions, 23 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c51515f53df1..976bb31b2092 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3224,6 +3224,22 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
         }
 }
 
+static void rtl_hw_reset(struct rtl8169_private *tp)
+{
+        void __iomem *ioaddr = tp->mmio_addr;
+        int i;
+
+        /* Soft reset the chip. */
+        RTL_W8(ChipCmd, CmdReset);
+
+        /* Check that the chip has finished the reset. */
+        for (i = 0; i < 100; i++) {
+                if ((RTL_R8(ChipCmd) & CmdReset) == 0)
+                        break;
+                msleep_interruptible(1);
+        }
+}
+
 static int __devinit
 rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
@@ -3323,6 +3339,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 rc = -EIO;
                 goto err_out_free_res_3;
         }
+        tp->mmio_addr = ioaddr;
 
         tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
         if (!tp->pcie_cap)
@@ -3330,15 +3347,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         RTL_W16(IntrMask, 0x0000);
 
-        /* Soft reset the chip. */
-        RTL_W8(ChipCmd, CmdReset);
-
-        /* Check that the chip has finished the reset. */
-        for (i = 0; i < 100; i++) {
-                if ((RTL_R8(ChipCmd) & CmdReset) == 0)
-                        break;
-                msleep_interruptible(1);
-        }
+        rtl_hw_reset(tp);
 
         RTL_W16(IntrStatus, 0xffff);
 
@@ -3409,8 +3418,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         spin_lock_init(&tp->lock);
 
-        tp->mmio_addr = ioaddr;
-
         /* Get MAC address */
         for (i = 0; i < MAC_ADDR_LEN; i++)
                 dev->dev_addr[i] = RTL_R8(MAC0 + i);
@@ -3658,25 +3665,14 @@ static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp)
 static void rtl_hw_start(struct net_device *dev)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
-        void __iomem *ioaddr = tp->mmio_addr;
-        unsigned int i;
 
-        /* Soft reset the chip. */
-        RTL_W8(ChipCmd, CmdReset);
-
-        /* Check that the chip has finished the reset. */
-        for (i = 0; i < 100; i++) {
-                if ((RTL_R8(ChipCmd) & CmdReset) == 0)
-                        break;
-                msleep_interruptible(1);
-        }
+        rtl_hw_reset(tp);
 
         tp->hw_start(dev);
 
         netif_start_queue(dev);
 }
 
-
 static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp,
                                          void __iomem *ioaddr)
 {