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-rw-r--r--drivers/atm/ambassador.c7
-rw-r--r--drivers/atm/horizon.c9
-rw-r--r--drivers/atm/lanai.c4
3 files changed, 2 insertions, 18 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 8ff5c4e50823..323592de047b 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -862,15 +862,10 @@ static inline void interrupts_off (amb_dev * dev) {
/********** interrupt handling **********/
static irqreturn_t interrupt_handler(int irq, void *dev_id) {
- amb_dev * dev = (amb_dev *) dev_id;
+ amb_dev * dev = dev_id;
PRINTD (DBG_IRQ|DBG_FLOW, "interrupt_handler: %p", dev_id);
- if (!dev_id) {
- PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
- return IRQ_NONE;
- }
-
{
u32 interrupt = rd_plain (dev, offsetof(amb_mem, interrupt));
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 33e9ee47392b..f59349206dd2 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1389,15 +1389,6 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id) {
PRINTD (DBG_FLOW, "interrupt_handler: %p", dev_id);
- if (!dev_id) {
- PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
- return IRQ_NONE;
- }
- if (irq != dev->irq) {
- PRINTD (DBG_IRQ|DBG_ERR, "irq mismatch: %d", irq);
- return IRQ_NONE;
- }
-
// definitely for us
irq_ok = 0;
while ((int_source = rd_regl (dev, INT_SOURCE_REG_OFF)
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 8895f026bea7..267825501dfe 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1892,11 +1892,9 @@ static inline void lanai_int_1(struct lanai_dev *lanai, u32 reason)
static irqreturn_t lanai_int(int irq, void *devid)
{
- struct lanai_dev *lanai = (struct lanai_dev *) devid;
+ struct lanai_dev *lanai = devid;
u32 reason;
- (void) irq; /* unused variables */
-
#ifdef USE_POWERDOWN
/*
* If we're powered down we shouldn't be generating any interrupts -

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