diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-10-06 14:56:04 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-06 14:56:04 -0400 |
| commit | c31f28e778ab299a5035ea2bda64f245b8915d7c (patch) | |
| tree | 92d1070b0ae0c3528ab2c8787c4402fd8adf5a5f /drivers/net/wireless/wavelan_cs.c | |
| parent | 86d91bab4806191a8126502d80d729c2a4765ebe (diff) | |
| download | linux-c31f28e778ab299a5035ea2bda64f245b8915d7c.tar.gz linux-c31f28e778ab299a5035ea2bda64f245b8915d7c.tar.bz2 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/wireless/wavelan_cs.c')
| -rw-r--r-- | drivers/net/wireless/wavelan_cs.c | 11 |
1 files changed, 1 insertions, 10 deletions
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 |