Various drivers' irq handlers: kill dead code, needless casts

[deliverable/linux.git] / drivers / atm / horizon.c

diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 33e9ee47392be37264f62200f9ef274fa7bd28e6..f59349206dd29f9a918cad1531dfc26ce07e91a5 100644 (file)
--- 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)