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xen/xenbus: remove unused xenbus_bind_evtchn() 

xenbus_bind_evtchn() has no callers so remove it.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
David Vrabel 2014-02-17 17:45:18 +00:00 committed by Konrad Rzeszutek Wilk
parent 4201cdbd6c
commit c06f811179
2 changed files with 0 additions and 28 deletions
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27
drivers/xen/xenbus/xenbus_client.c
View File

@ -400,33 +400,6 @@ int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port)
EXPORT_SYMBOL_GPL(xenbus_alloc_evtchn); 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. * Free an existing event channel. Returns 0 on success or -errno on error.
*/ */

1
include/xen/xenbus.h
View File

@ -207,7 +207,6 @@ int xenbus_unmap_ring(struct xenbus_device *dev,
grant_handle_t handle, void *vaddr); grant_handle_t handle, void *vaddr);
int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port); 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); int xenbus_free_evtchn(struct xenbus_device *dev, int port);
enum xenbus_state xenbus_read_driver_state(const char *path); enum xenbus_state xenbus_read_driver_state(const char *path);