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    Subject[PATCH 4/7] usb: class driver pass dev_t to the class core
    Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>

    ===== drivers/usb/core/file.c 1.17 vs edited =====
    --- 1.17/drivers/usb/core/file.c 2005-01-15 01:01:44 +01:00
    +++ edited/drivers/usb/core/file.c 2005-01-22 15:15:05 +01:00
    @@ -107,13 +107,6 @@ void usb_major_cleanup(void)
    unregister_chrdev(USB_MAJOR, "usb");
    }

    -static ssize_t show_dev(struct class_device *class_dev, char *buf)
    -{
    - int minor = (int)(long)class_get_devdata(class_dev);
    - return print_dev_t(buf, MKDEV(USB_MAJOR, minor));
    -}
    -static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL);
    -
    /**
    * usb_register_dev - register a USB device, and ask for a minor number
    * @intf: pointer to the usb_interface that is being registered
    @@ -184,6 +177,7 @@ int usb_register_dev(struct usb_interfac
    class_dev = kmalloc(sizeof(*class_dev), GFP_KERNEL);
    if (class_dev) {
    memset(class_dev, 0x00, sizeof(struct class_device));
    + class_dev->devt = MKDEV(USB_MAJOR, minor);
    class_dev->class = &usb_class;
    class_dev->dev = &intf->dev;

    @@ -195,7 +189,6 @@ int usb_register_dev(struct usb_interfac
    snprintf(class_dev->class_id, BUS_ID_SIZE, "%s", temp);
    class_set_devdata(class_dev, (void *)(long)intf->minor);
    class_device_register(class_dev);
    - class_device_create_file(class_dev, &class_device_attr_dev);
    intf->class_dev = class_dev;
    }
    exit:
    -
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