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authorJeff Garzik <jeff@garzik.org>2006-10-06 14:56:04 -0400
committerJeff Garzik <jeff@garzik.org>2006-10-06 14:56:04 -0400
commitc31f28e778ab299a5035ea2bda64f245b8915d7c (patch)
tree92d1070b0ae0c3528ab2c8787c4402fd8adf5a5f /drivers/net/tokenring/smctr.c
parent86d91bab4806191a8126502d80d729c2a4765ebe (diff)
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/tokenring/smctr.c')
-rw-r--r--drivers/net/tokenring/smctr.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 9bd4cba8787..46dabdb1207 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -1990,15 +1990,8 @@ static irqreturn_t smctr_interrupt(int irq, void *dev_id)
__u8 isb_type, isb_subtype;
__u16 isb_index;
- if(dev == NULL)
- {
- printk(KERN_CRIT "%s: irq %d for unknown device.\n", dev->name, irq);
- return IRQ_NONE;
- }
-
ioaddr = dev->base_addr;
tp = netdev_priv(dev);
-
if(tp->status == NOT_INITIALIZED)
return IRQ_NONE;