drivers/net: eliminate irq handler impossible checks, needless casts

[linux-2.6-omap-h63xx.git] / drivers / net / lance.c

diff --git a/drivers/net/lance.c b/drivers/net/lance.c
index f349e88e0ddfa35132c6b69f8c8eed812a7a8aa1..6efbd499d7526ebdf5fb3fb8a401a07630f71337 100644 (file)
--- a/drivers/net/lance.c
+++ b/drivers/net/lance.c
@@ -301,7 +301,7 @@ static int lance_open(struct net_device *dev);
 static void lance_init_ring(struct net_device *dev, gfp_t mode);
 static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static int lance_rx(struct net_device *dev);
-static irqreturn_t lance_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t lance_interrupt(int irq, void *dev_id);
 static int lance_close(struct net_device *dev);
 static struct net_device_stats *lance_get_stats(struct net_device *dev);
 static void set_multicast_list(struct net_device *dev);
@@ -1012,19 +1012,13 @@ out:
 }
 
 /* The LANCE interrupt handler. */
-static irqreturn_t
-lance_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t lance_interrupt(int irq, void *dev_id)
 {
        struct net_device *dev = dev_id;
        struct lance_private *lp;
        int csr0, ioaddr, boguscnt=10;
        int must_restart;
 
-       if (dev == NULL) {
-               printk ("lance_interrupt(): irq %d for unknown device.\n", irq);
-               return IRQ_NONE;
-       }
-
        ioaddr = dev->base_addr;
        lp = dev->priv;