diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 952c56789258..9ca9305243fe 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -213,7 +213,10 @@ static unsigned char xfer_to_pipe[4] = { PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT }; -static struct class *mon_bin_class; +static const struct class mon_bin_class = { + .name = "usbmon", +}; + static dev_t mon_bin_dev0; static struct cdev mon_bin_cdev; @@ -1360,7 +1363,7 @@ int mon_bin_add(struct mon_bus *mbus, const struct usb_bus *ubus) if (minor >= MON_BIN_MAX_MINOR) return 0; - dev = device_create(mon_bin_class, ubus ? ubus->controller : NULL, + dev = device_create(&mon_bin_class, ubus ? ubus->controller : NULL, MKDEV(MAJOR(mon_bin_dev0), minor), NULL, "usbmon%d", minor); if (IS_ERR(dev)) @@ -1372,18 +1375,16 @@ int mon_bin_add(struct mon_bus *mbus, const struct usb_bus *ubus) void mon_bin_del(struct mon_bus *mbus) { - device_destroy(mon_bin_class, mbus->classdev->devt); + device_destroy(&mon_bin_class, mbus->classdev->devt); } int __init mon_bin_init(void) { int rc; - mon_bin_class = class_create("usbmon"); - if (IS_ERR(mon_bin_class)) { - rc = PTR_ERR(mon_bin_class); + rc = class_register(&mon_bin_class); + if (rc) goto err_class; - } rc = alloc_chrdev_region(&mon_bin_dev0, 0, MON_BIN_MAX_MINOR, "usbmon"); if (rc < 0) @@ -1401,7 +1402,7 @@ int __init mon_bin_init(void) err_add: unregister_chrdev_region(mon_bin_dev0, MON_BIN_MAX_MINOR); err_dev: - class_destroy(mon_bin_class); + class_unregister(&mon_bin_class); err_class: return rc; } @@ -1410,5 +1411,5 @@ void mon_bin_exit(void) { cdev_del(&mon_bin_cdev); unregister_chrdev_region(mon_bin_dev0, MON_BIN_MAX_MINOR); - class_destroy(mon_bin_class); + class_unregister(&mon_bin_class); }