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path: root/drivers/net/wireless/wl3501_cs.c
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Diffstat (limited to 'drivers/net/wireless/wl3501_cs.c')
-rw-r--r--drivers/net/wireless/wl3501_cs.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index e3ae5f60d5be..5b98a7876982 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1145,7 +1145,6 @@ static inline void wl3501_ack_interrupt(struct wl3501_card *this)
* wl3501_interrupt - Hardware interrupt from card.
* @irq - Interrupt number
* @dev_id - net_device
- * @regs - registers
*
* We must acknowledge the interrupt as soon as possible, and block the
* interrupt from the same card immediately to prevent re-entry.
@@ -1154,27 +1153,20 @@ static inline void wl3501_ack_interrupt(struct wl3501_card *this)
* On the other hand, to prevent SUTRO from malfunctioning, we must
* unlock the SUTRO as soon as possible.
*/
-static irqreturn_t wl3501_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+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)