m68knommu: remove ColdFire direct interrupt register access

Now that the ColdFire 5272 has full interrupt controller functionality
we can remove all the interrupt masking and acking code from the FEC
ethernet driver.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>

1 files changed, 3 insertions, 15 deletions

diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index c9fd82d3a80d..a32230bbe195 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1142,19 +1142,9 @@ static void __inline__ fec_request_mii_intr(struct net_device *dev)
                 printk("FEC: Could not allocate fec(MII) IRQ(66)!\n");
 }
 
-static void __inline__ fec_disable_phy_intr(void)
+static void __inline__ fec_disable_phy_intr(struct net_device *dev)
 {
-        volatile unsigned long *icrp;
-        icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
-        *icrp = 0x08000000;
-}
-
-static void __inline__ fec_phy_ack_intr(void)
-{
-        volatile unsigned long *icrp;
-        /* Acknowledge the interrupt */
-        icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
-        *icrp = 0x0d000000;
+        free_irq(66, dev);
 }
 #endif
 
@@ -1386,7 +1376,7 @@ mii_discover_phy(uint mii_reg, struct net_device *dev)
                 writel(0, fep->hwp + FEC_MII_SPEED);
                 fep->phy_speed = 0;
 #ifdef HAVE_mii_link_interrupt
-                fec_disable_phy_intr();
+                fec_disable_phy_intr(dev);
 #endif
         }
 }
@@ -1399,8 +1389,6 @@ mii_link_interrupt(int irq, void * dev_id)
         struct  net_device *dev = dev_id;
         struct fec_enet_private *fep = netdev_priv(dev);
 
-        fec_phy_ack_intr();
-
         mii_do_cmd(dev, fep->phy->ack_int);
         mii_do_cmd(dev, phy_cmd_relink);  /* restart and display status */