[PATCH] USB: Remove USB private semaphore

[~andy/linux] / drivers / usb / core / driver.c

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index bb139f06bcd649b03692d0cf01a2c0fff10222a2..076462c8ba2a35a79c03282aa33467f542b804d9 100644 (file)
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -432,9 +432,7 @@ int usb_register_driver(struct usb_driver *new_driver, struct module *owner)
        spin_lock_init(&new_driver->dynids.lock);
        INIT_LIST_HEAD(&new_driver->dynids.list);
 
-       usb_lock_all_devices();
        retval = driver_register(&new_driver->driver);
-       usb_unlock_all_devices();
 
        if (!retval) {
                pr_info("%s: registered new driver %s\n",
@@ -465,11 +463,9 @@ void usb_deregister(struct usb_driver *driver)
 {
        pr_info("%s: deregistering driver %s\n", usbcore_name, driver->name);
 
-       usb_lock_all_devices();
        usb_remove_newid_file(driver);
        usb_free_dynids(driver);
        driver_unregister(&driver->driver);
-       usb_unlock_all_devices();
 
        usbfs_update_special();
 }