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author | Jeff Garzik <jeff@garzik.org> | 2006-10-06 14:56:04 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-10-06 14:56:04 -0400 |
commit | c31f28e778ab299a5035ea2bda64f245b8915d7c (patch) | |
tree | 92d1070b0ae0c3528ab2c8787c4402fd8adf5a5f /drivers/net/irda/nsc-ircc.c | |
parent | 86d91bab4806191a8126502d80d729c2a4765ebe (diff) | |
download | talos-op-linux-c31f28e778ab299a5035ea2bda64f245b8915d7c.tar.gz talos-op-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/irda/nsc-ircc.c')
-rw-r--r-- | drivers/net/irda/nsc-ircc.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index ea12e999814a..29b5ccd29d0b 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -2068,17 +2068,12 @@ static void nsc_ircc_fir_interrupt(struct nsc_ircc_cb *self, int iobase, */ static irqreturn_t nsc_ircc_interrupt(int irq, void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; + struct net_device *dev = dev_id; struct nsc_ircc_cb *self; __u8 bsr, eir; int iobase; - if (!dev) { - IRDA_WARNING("%s: irq %d for unknown device.\n", - driver_name, irq); - return IRQ_NONE; - } - self = (struct nsc_ircc_cb *) dev->priv; + self = dev->priv; spin_lock(&self->lock); |