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| author | Jeff Garzik <jeff@garzik.org> | 2006-10-06 20:56:04 +0200 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-06 20:56:04 +0200 |
| commit | c31f28e778ab299a5035ea2bda64f245b8915d7c (patch) | |
| tree | 92d1070b0ae0c3528ab2c8787c4402fd8adf5a5f /drivers/net/atp.c | |
| parent | arch/i386/kernel/time: don't shadow 'irq' function arg (diff) | |
| download | linux-c31f28e778ab299a5035ea2bda64f245b8915d7c.tar.xz linux-c31f28e778ab299a5035ea2bda64f245b8915d7c.zip | |
drivers/net: eliminate irq handler impossible checks, needless casts
- Eliminate check for irq handler 'dev_id==NULL' where the
condition never occurs.
- Eliminate needless casts to/from void*
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/atp.c')
| -rw-r--r-- | drivers/net/atp.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/atp.c b/drivers/net/atp.c index 062f80e20874..2d306fcb7f36 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -598,17 +598,13 @@ static int atp_send_packet(struct sk_buff *skb, struct net_device *dev) Handle the network interface interrupts. */ static irqreturn_t atp_interrupt(int irq, void *dev_instance) { - struct net_device *dev = (struct net_device *)dev_instance; + struct net_device *dev = dev_instance; struct net_local *lp; long ioaddr; static int num_tx_since_rx; int boguscount = max_interrupt_work; int handled = 0; - if (dev == NULL) { - printk(KERN_ERR "ATP_interrupt(): irq %d for unknown device.\n", irq); - return IRQ_NONE; - } ioaddr = dev->base_addr; lp = netdev_priv(dev); |