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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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