3 files changed, 6 insertions, 22 deletions

diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 793da5f69344..b779c7dcc1a8 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -1954,7 +1954,7 @@ static void __orinoco_ev_wterr(struct net_device *dev, hermes_t *hw)
 
 irqreturn_t orinoco_interrupt(int irq, void *dev_id)
 {
-        struct net_device *dev = (struct net_device *)dev_id;
+        struct net_device *dev = dev_id;
         struct orinoco_private *priv = netdev_priv(dev);
         hermes_t *hw = &priv->hw;
         int count = MAX_IRQLOOPS_PER_IRQ;
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index cadfe132db84..aafb301041b1 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -4119,21 +4119,12 @@ static irqreturn_t
 wavelan_interrupt(int           irq,
                   void *        dev_id)
 {
-  struct net_device *   dev;
+  struct net_device *   dev = dev_id;
   net_local *   lp;
   kio_addr_t    base;
   int           status0;
   u_int         tx_status;
 
-  if ((dev = dev_id) == NULL)
-    {
-#ifdef DEBUG_INTERRUPT_ERROR
-      printk(KERN_WARNING "wavelan_interrupt(): irq %d for unknown device.\n",
-             irq);
-#endif
-      return IRQ_NONE;
-    }
-
 #ifdef DEBUG_INTERRUPT_TRACE
   printk(KERN_DEBUG "%s: ->wavelan_interrupt()\n", dev->name);
 #endif
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index a1430352169b..5b98a7876982 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1155,25 +1155,18 @@ static inline void wl3501_ack_interrupt(struct wl3501_card *this)
  */
 static irqreturn_t wl3501_interrupt(int irq, void *dev_id)
 {
-        struct net_device *dev = (struct net_device *)dev_id;
+        struct net_device *dev = dev_id;
         struct wl3501_card *this;
-        int handled = 1;
 
-        if (!dev)
-                goto unknown;
-        this = dev->priv;
+        this = netdev_priv(dev);
         spin_lock(&this->lock);
         wl3501_ack_interrupt(this);
         wl3501_block_interrupt(this);
         wl3501_rx_interrupt(dev);
         wl3501_unblock_interrupt(this);
         spin_unlock(&this->lock);
-out:
-        return IRQ_RETVAL(handled);
-unknown:
-        handled = 0;
-        printk(KERN_ERR "%s: irq %d for unknown device.\n", __FUNCTION__, irq);
-        goto out;
+
+        return IRQ_HANDLED;
 }
 
 static int wl3501_reset_board(struct wl3501_card *this)