/* Structure to hold all of our device specific stuff */
 struct lego_usb_tower {
        struct mutex            lock;           /* locks this structure */
-       struct usb_device*      udev;           /* save off the usb device pointer */
+       struct usb_device       *udev;          /* save off the usb device pointer */
        unsigned char           minor;          /* the starting minor number for this device */
 
        int                     open_count;     /* number of times this port has been opened */
        unsigned long           disconnected:1;
 
-       char*                   read_buffer;
+       char                    *read_buffer;
        size_t                  read_buffer_length; /* this much came in */
        size_t                  read_packet_length; /* this much will be returned on read */
        spinlock_t              read_buffer_lock;
        wait_queue_head_t       read_wait;
        wait_queue_head_t       write_wait;
 
-       char*                   interrupt_in_buffer;
-       struct usb_endpoint_descriptor* interrupt_in_endpoint;
-       struct urb*             interrupt_in_urb;
+       char                    *interrupt_in_buffer;
+       struct usb_endpoint_descriptor *interrupt_in_endpoint;
+       struct urb              *interrupt_in_urb;
        int                     interrupt_in_interval;
        int                     interrupt_in_done;
 
-       char*                   interrupt_out_buffer;
-       struct usb_endpoint_descriptor* interrupt_out_endpoint;
-       struct urb*             interrupt_out_urb;
+       char                    *interrupt_out_buffer;
+       struct usb_endpoint_descriptor *interrupt_out_endpoint;
+       struct urb              *interrupt_out_urb;
        int                     interrupt_out_interval;
        int                     interrupt_out_busy;