* @most_iface: most interface structure
  * @capabilities: an array of channel capability data
  * @io_base: I/O register base address
- * @irq_ahb0: dim2 AHB0 irq number
  * @clk_speed: user selectable (through command line parameter) clock speed
  * @netinfo_task: thread to deliver network status
  * @netinfo_waitq: waitq for the thread to sleep
        struct most_interface most_iface;
        char name[16 + sizeof "dim2-"];
        void __iomem *io_base;
-       unsigned int irq_ahb0;
        int clk_speed;
        struct task_struct *netinfo_task;
        wait_queue_head_t netinfo_waitq;
        struct resource *res;
        int ret, i;
        struct kobject *kobj;
+       int irq;
 
        dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
        if (!dev)
        if (IS_ERR(dev->io_base))
                return PTR_ERR(dev->io_base);
 
-       ret = platform_get_irq(pdev, 0);
-       if (ret < 0) {
+       irq = platform_get_irq(pdev, 0);
+       if (irq < 0) {
                dev_err(&pdev->dev, "failed to get irq\n");
                return -ENODEV;
        }
-       dev->irq_ahb0 = ret;
 
-       ret = devm_request_irq(&pdev->dev, dev->irq_ahb0, dim2_ahb_isr, 0,
+       ret = devm_request_irq(&pdev->dev, irq, dim2_ahb_isr, 0,
                               "mlb_ahb0", dev);
        if (ret) {
                dev_err(&pdev->dev, "failed to request IRQ: %d, err: %d\n",
-                       dev->irq_ahb0, ret);
+                       irq, ret);
                return ret;
        }
        init_waitqueue_head(&dev->netinfo_waitq);