diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index ddc74d1..a3237d4 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -1695,20 +1695,16 @@
  * 	
  * Return Value: None
  */
-static irqreturn_t mgsl_interrupt(int irq, void *dev_id)
+static irqreturn_t mgsl_interrupt(int dummy, void *dev_id)
 {
-	struct mgsl_struct * info;
+	struct mgsl_struct *info = dev_id;
 	u16 UscVector;
 	u16 DmaVector;
 
 	if ( debug_level >= DEBUG_LEVEL_ISR )	
-		printk("%s(%d):mgsl_interrupt(%d)entry.\n",
-			__FILE__,__LINE__,irq);
+		printk(KERN_DEBUG "%s(%d):mgsl_interrupt(%d)entry.\n",
+			__FILE__, __LINE__, info->irq_level);
 
-	info = (struct mgsl_struct *)dev_id;	
-	if (!info)
-		return IRQ_NONE;
-		
 	spin_lock(&info->irq_spinlock);
 
 	for(;;) {
@@ -1732,8 +1728,8 @@
 			mgsl_isr_receive_dma(info);
 
 		if ( info->isr_overflow ) {
-			printk(KERN_ERR"%s(%d):%s isr overflow irq=%d\n",
-				__FILE__,__LINE__,info->device_name, irq);
+			printk(KERN_ERR "%s(%d):%s isr overflow irq=%d\n",
+				__FILE__, __LINE__, info->device_name, info->irq_level);
 			usc_DisableMasterIrqBit(info);
 			usc_DisableDmaInterrupts(info,DICR_MASTER);
 			break;
@@ -1755,8 +1751,9 @@
 	spin_unlock(&info->irq_spinlock);
 	
 	if ( debug_level >= DEBUG_LEVEL_ISR )	
-		printk("%s(%d):mgsl_interrupt(%d)exit.\n",
-			__FILE__,__LINE__,irq);
+		printk(KERN_DEBUG "%s(%d):mgsl_interrupt(%d)exit.\n",
+			__FILE__, __LINE__, info->irq_level);
+
 	return IRQ_HANDLED;
 }	/* end of mgsl_interrupt() */