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Diffstat (limited to 'drivers/atm/ambassador.c')
-rw-r--r--drivers/atm/ambassador.c7
1 files changed, 1 insertions, 6 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));