diff options
Diffstat (limited to 'drivers/usb/misc/lvstest.c')
| -rw-r--r-- | drivers/usb/misc/lvstest.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index e5c03c6d16e9..407fe7570f3b 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -310,7 +310,7 @@ static ssize_t enable_compliance_store(struct device *dev, } static DEVICE_ATTR_WO(enable_compliance); -static struct attribute *lvs_attributes[] = { +static struct attribute *lvs_attrs[] = { &dev_attr_get_dev_desc.attr, &dev_attr_u1_timeout.attr, &dev_attr_u2_timeout.attr, @@ -321,10 +321,7 @@ static struct attribute *lvs_attributes[] = { &dev_attr_enable_compliance.attr, NULL }; - -static const struct attribute_group lvs_attr_group = { - .attrs = lvs_attributes, -}; +ATTRIBUTE_GROUPS(lvs); static void lvs_rh_work(struct work_struct *work) { @@ -439,12 +436,6 @@ static int lvs_rh_probe(struct usb_interface *intf, INIT_WORK(&lvs->rh_work, lvs_rh_work); - ret = sysfs_create_group(&intf->dev.kobj, &lvs_attr_group); - if (ret < 0) { - dev_err(&intf->dev, "Failed to create sysfs node %d\n", ret); - goto free_urb; - } - pipe = usb_rcvintpipe(hdev, endpoint->bEndpointAddress); maxp = usb_maxpacket(hdev, pipe, usb_pipeout(pipe)); usb_fill_int_urb(lvs->urb, hdev, pipe, &lvs->buffer[0], maxp, @@ -453,13 +444,11 @@ static int lvs_rh_probe(struct usb_interface *intf, ret = usb_submit_urb(lvs->urb, GFP_KERNEL); if (ret < 0) { dev_err(&intf->dev, "couldn't submit lvs urb %d\n", ret); - goto sysfs_remove; + goto free_urb; } return ret; -sysfs_remove: - sysfs_remove_group(&intf->dev.kobj, &lvs_attr_group); free_urb: usb_free_urb(lvs->urb); return ret; @@ -469,7 +458,6 @@ static void lvs_rh_disconnect(struct usb_interface *intf) { struct lvs_rh *lvs = usb_get_intfdata(intf); - sysfs_remove_group(&intf->dev.kobj, &lvs_attr_group); usb_poison_urb(lvs->urb); /* used in scheduled work */ flush_work(&lvs->rh_work); usb_free_urb(lvs->urb); @@ -479,6 +467,7 @@ static struct usb_driver lvs_driver = { .name = "lvs", .probe = lvs_rh_probe, .disconnect = lvs_rh_disconnect, + .dev_groups = lvs_groups, }; module_usb_driver(lvs_driver); |