drivers/scsi/sr.c: Fix casting between pointer and int.

drivers/scsi/sr.c

@@ -734,7 +734,7 @@ static ssize_t sr_device_kdev_read(struct device *driverfs_dev,
 				   char *page, size_t count, loff_t off)
 {
 	kdev_t kdev; 
-	kdev.value=(int)driverfs_dev->driver_data;
+	kdev.value=(int)(long)driverfs_dev->driver_data;
 	return off ? 0 : sprintf(page, "%x\n",kdev.value);
 }
 static DEVICE_ATTR(kdev,"kdev",S_IRUGO,sr_device_kdev_read,NULL);
@@ -800,7 +800,7 @@ void sr_finish()
 			&SCp->device->sdev_driverfs_dev;
 		SCp->cdi.cdrom_driverfs_dev.bus = &scsi_driverfs_bus_type;
 		SCp->cdi.cdrom_driverfs_dev.driver_data = 
-			(void *)__mkdev(MAJOR_NR, i);
+			(void *)(long)__mkdev(MAJOR_NR, i);
 		device_register(&SCp->cdi.cdrom_driverfs_dev);
 		device_create_file(&SCp->cdi.cdrom_driverfs_dev,
 				   &dev_attr_type);