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path: root/drivers/net/irda
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Diffstat (limited to 'drivers/net/irda')
-rw-r--r--drivers/net/irda/ali-ircc.c10
-rw-r--r--drivers/net/irda/donauboe.c11
-rw-r--r--drivers/net/irda/irport.c8
-rw-r--r--drivers/net/irda/irport.h2
-rw-r--r--drivers/net/irda/nsc-ircc.c9
-rw-r--r--drivers/net/irda/w83977af_ir.c9
6 files changed, 10 insertions, 39 deletions
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 971e2dee1e6..cebf8c374bc 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -662,19 +662,13 @@ static int ali_ircc_read_dongle_id (int i, chipio_t *info)
*/
static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct ali_ircc_cb *self;
int ret;
IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
- if (!dev) {
- IRDA_WARNING("%s: irq %d for unknown device.\n",
- ALI_IRCC_DRIVER_NAME, irq);
- return IRQ_NONE;
- }
-
- self = (struct ali_ircc_cb *) dev->priv;
+ self = dev->priv;
spin_lock(&self->lock);
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 7a9128181e6..636d0630fe0 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 */
diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c
index 6ea78ececca..654a68b490a 100644
--- a/drivers/net/irda/irport.c
+++ b/drivers/net/irda/irport.c
@@ -766,18 +766,14 @@ static inline void irport_receive(struct irport_cb *self)
*/
static irqreturn_t irport_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct irport_cb *self;
int boguscount = 0;
int iobase;
int iir, lsr;
int handled = 0;
- if (!dev) {
- IRDA_WARNING("%s() irq %d for unknown device.\n", __FUNCTION__, irq);
- return IRQ_NONE;
- }
- self = (struct irport_cb *) dev->priv;
+ self = dev->priv;
spin_lock(&self->lock);
diff --git a/drivers/net/irda/irport.h b/drivers/net/irda/irport.h
index 4393168347e..3f46b84c6c8 100644
--- a/drivers/net/irda/irport.h
+++ b/drivers/net/irda/irport.h
@@ -74,7 +74,7 @@ struct irport_cb {
/* For piggyback drivers */
void *priv;
void (*change_speed)(void *priv, __u32 speed);
- int (*interrupt)(int irq, void *dev_id);
+ irqreturn_t (*interrupt)(int irq, void *dev_id);
};
#endif /* IRPORT_H */
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index ea12e999814..29b5ccd29d0 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);
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index b4fb92a7baa..4212657fa4f 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -1113,17 +1113,12 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
*/
static irqreturn_t w83977af_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct w83977af_ir *self;
__u8 set, icr, isr;
int iobase;
- if (!dev) {
- printk(KERN_WARNING "%s: irq %d for unknown device.\n",
- driver_name, irq);
- return IRQ_NONE;
- }
- self = (struct w83977af_ir *) dev->priv;
+ self = dev->priv;
iobase = self->io.fir_base;