diff options
Diffstat (limited to 'drivers/input/misc/xen-kbdfront.c')
| -rw-r--r-- | drivers/input/misc/xen-kbdfront.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c index 24bc5c5d876f..67f1c7364c95 100644 --- a/drivers/input/misc/xen-kbdfront.c +++ b/drivers/input/misc/xen-kbdfront.c @@ -51,7 +51,7 @@ module_param_array(ptr_size, int, NULL, 0444); MODULE_PARM_DESC(ptr_size, "Pointing device width, height in pixels (default 800,600)"); -static int xenkbd_remove(struct xenbus_device *); +static void xenkbd_remove(struct xenbus_device *); static int xenkbd_connect_backend(struct xenbus_device *, struct xenkbd_info *); static void xenkbd_disconnect_backend(struct xenkbd_info *); @@ -124,7 +124,7 @@ static void xenkbd_handle_mt_event(struct xenkbd_info *info, switch (mtouch->event_type) { case XENKBD_MT_EV_DOWN: input_mt_report_slot_state(info->mtouch, MT_TOOL_FINGER, true); - /* fall through */ + fallthrough; case XENKBD_MT_EV_MOTION: input_report_abs(info->mtouch, ABS_MT_POSITION_X, @@ -146,7 +146,7 @@ static void xenkbd_handle_mt_event(struct xenkbd_info *info, break; case XENKBD_MT_EV_UP: - input_mt_report_slot_state(info->mtouch, MT_TOOL_FINGER, false); + input_mt_report_slot_inactive(info->mtouch); break; case XENKBD_MT_EV_SYN: @@ -404,7 +404,7 @@ static int xenkbd_resume(struct xenbus_device *dev) return xenkbd_connect_backend(dev, info); } -static int xenkbd_remove(struct xenbus_device *dev) +static void xenkbd_remove(struct xenbus_device *dev) { struct xenkbd_info *info = dev_get_drvdata(&dev->dev); @@ -417,7 +417,6 @@ static int xenkbd_remove(struct xenbus_device *dev) input_unregister_device(info->mtouch); free_page((unsigned long)info->page); kfree(info); - return 0; } static int xenkbd_connect_backend(struct xenbus_device *dev, @@ -481,7 +480,7 @@ static int xenkbd_connect_backend(struct xenbus_device *dev, error_evtchan: xenbus_free_evtchn(dev, evtchn); error_grant: - gnttab_end_foreign_access(info->gref, 0, 0UL); + gnttab_end_foreign_access(info->gref, NULL); info->gref = -1; return ret; } @@ -492,7 +491,7 @@ static void xenkbd_disconnect_backend(struct xenkbd_info *info) unbind_from_irqhandler(info->irq, info); info->irq = -1; if (info->gref >= 0) - gnttab_end_foreign_access(info->gref, 0, 0UL); + gnttab_end_foreign_access(info->gref, NULL); info->gref = -1; } @@ -524,7 +523,7 @@ static void xenkbd_backend_changed(struct xenbus_device *dev, case XenbusStateClosed: if (dev->state == XenbusStateClosed) break; - /* fall through - Missed the backend's CLOSING state */ + fallthrough; /* Missed the backend's CLOSING state */ case XenbusStateClosing: xenbus_frontend_closed(dev); break; @@ -542,6 +541,7 @@ static struct xenbus_driver xenkbd_driver = { .remove = xenkbd_remove, .resume = xenkbd_resume, .otherend_changed = xenkbd_backend_changed, + .not_essential = true, }; static int __init xenkbd_init(void) |