diff options
| 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/irda/donauboe.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/irda/donauboe.c')
| -rw-r--r-- | drivers/net/irda/donauboe.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 7a9128181e68..636d0630fe02 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -657,12 +657,6 @@ toshoboe_makemttpacket (struct toshoboe_cb *self, void *buf, int mtt) return xbofs; } -static int toshoboe_invalid_dev(int irq) -{ - printk (KERN_WARNING DRIVER_NAME ": irq %d for unknown device.\n", irq); - return 1; -} - #ifdef USE_PROBE /***********************************************************************/ /* Probe code */ @@ -711,12 +705,9 @@ stuff_byte (__u8 byte, __u8 * buf) static irqreturn_t toshoboe_probeinterrupt (int irq, void *dev_id) { - struct toshoboe_cb *self = (struct toshoboe_cb *) dev_id; + struct toshoboe_cb *self = dev_id; __u8 irqstat; - if (self == NULL && toshoboe_invalid_dev(irq)) - return IRQ_NONE; - irqstat = INB (OBOE_ISR); /* was it us */ |