1 files changed, 11 insertions, 7 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 20290c5b1562..2bccefebff1b 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -413,7 +413,8 @@ static void driver_disconnect(struct usb_interface *intf)
 	if (likely(ifnum < 8*sizeof(ps->ifclaimed)))
 		clear_bit(ifnum, &ps->ifclaimed);
 	else
-		warn("interface number %u out of range", ifnum);
+		dev_warn(&intf->dev, "interface number %u out of range\n",
+			 ifnum);
 
 	usb_set_intfdata(intf, NULL);
 
@@ -624,6 +625,8 @@ static int usbdev_open(struct inode *inode, struct file *file)
 	smp_wmb();
 	list_add_tail(&ps->list, &dev->filelist);
 	file->private_data = ps;
+	snoop(&dev->dev, "opened by process %d: %s\n", task_pid_nr(current),
+			current->comm);
  out:
 	if (ret) {
 		kfree(ps);
@@ -1729,9 +1732,9 @@ static int usb_classdev_add(struct usb_device *dev)
 {
 	struct device *cldev;
 
-	cldev = device_create_drvdata(usb_classdev_class, &dev->dev,
-				      dev->dev.devt, NULL, "usbdev%d.%d",
-				      dev->bus->busnum, dev->devnum);
+	cldev = device_create(usb_classdev_class, &dev->dev, dev->dev.devt,
+			      NULL, "usbdev%d.%d", dev->bus->busnum,
+			      dev->devnum);
 	if (IS_ERR(cldev))
 		return PTR_ERR(cldev);
 	dev->usb_classdev = cldev;
@@ -1774,19 +1777,20 @@ int __init usb_devio_init(void)
 	retval = register_chrdev_region(USB_DEVICE_DEV, USB_DEVICE_MAX,
 					"usb_device");
 	if (retval) {
-		err("unable to register minors for usb_device");
+		printk(KERN_ERR "Unable to register minors for usb_device\n");
 		goto out;
 	}
 	cdev_init(&usb_device_cdev, &usbdev_file_operations);
 	retval = cdev_add(&usb_device_cdev, USB_DEVICE_DEV, USB_DEVICE_MAX);
 	if (retval) {
-		err("unable to get usb_device major %d", USB_DEVICE_MAJOR);
+		printk(KERN_ERR "Unable to get usb_device major %d\n",
+		       USB_DEVICE_MAJOR);
 		goto error_cdev;
 	}
 #ifdef CONFIG_USB_DEVICE_CLASS
 	usb_classdev_class = class_create(THIS_MODULE, "usb_device");
 	if (IS_ERR(usb_classdev_class)) {
-		err("unable to register usb_device class");
+		printk(KERN_ERR "Unable to register usb_device class\n");
 		retval = PTR_ERR(usb_classdev_class);
 		cdev_del(&usb_device_cdev);
 		usb_classdev_class = NULL;