Commit c06f8111 authored by David Vrabel's avatar David Vrabel Committed by Konrad Rzeszutek Wilk
Browse files

xen/xenbus: remove unused xenbus_bind_evtchn() 



xenbus_bind_evtchn() has no callers so remove it.

Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent 4201cdbd

drivers/xen/xenbus/xenbus_client.c

+0 −27
Original line number Diff line number Diff line
@@ -400,33 +400,6 @@ int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port) 
EXPORT_SYMBOL_GPL(xenbus_alloc_evtchn);





/**

 * Bind to an existing interdomain event channel in another domain. Returns 0

 * on success and stores the local port in *port. On error, returns -errno,

 * switches the device to XenbusStateClosing, and saves the error in XenStore.

 */

int xenbus_bind_evtchn(struct xenbus_device *dev, int remote_port, int *port)

{

	struct evtchn_bind_interdomain bind_interdomain;

	int err;



	bind_interdomain.remote_dom = dev->otherend_id;

	bind_interdomain.remote_port = remote_port;



	err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain,

					  &bind_interdomain);

	if (err)

		xenbus_dev_fatal(dev, err,

				 "binding to event channel %d from domain %d",

				 remote_port, dev->otherend_id);

	else

		*port = bind_interdomain.local_port;



	return err;

}

EXPORT_SYMBOL_GPL(xenbus_bind_evtchn);





/**

 * Free an existing event channel. Returns 0 on success or -errno on error.

 */

include/xen/xenbus.h

+0 −1
Original line number Diff line number Diff line
@@ -207,7 +207,6 @@ int xenbus_unmap_ring(struct xenbus_device *dev, 
		      grant_handle_t handle, void *vaddr);



int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port);

int xenbus_bind_evtchn(struct xenbus_device *dev, int remote_port, int *port);

int xenbus_free_evtchn(struct xenbus_device *dev, int port);



enum xenbus_state xenbus_read_driver_state(const char *path);