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>
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@ -400,33 +400,6 @@ int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port)
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EXPORT_SYMBOL_GPL(xenbus_alloc_evtchn);
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/**
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* Bind to an existing interdomain event channel in another domain. Returns 0
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* on success and stores the local port in *port. On error, returns -errno,
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* switches the device to XenbusStateClosing, and saves the error in XenStore.
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*/
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int xenbus_bind_evtchn(struct xenbus_device *dev, int remote_port, int *port)
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{
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struct evtchn_bind_interdomain bind_interdomain;
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int err;
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bind_interdomain.remote_dom = dev->otherend_id;
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bind_interdomain.remote_port = remote_port;
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err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain,
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&bind_interdomain);
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if (err)
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xenbus_dev_fatal(dev, err,
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"binding to event channel %d from domain %d",
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remote_port, dev->otherend_id);
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else
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*port = bind_interdomain.local_port;
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return err;
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}
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EXPORT_SYMBOL_GPL(xenbus_bind_evtchn);
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/**
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* Free an existing event channel. Returns 0 on success or -errno on error.
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*/
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@ -207,7 +207,6 @@ int xenbus_unmap_ring(struct xenbus_device *dev,
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grant_handle_t handle, void *vaddr);
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int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port);
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int xenbus_bind_evtchn(struct xenbus_device *dev, int remote_port, int *port);
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int xenbus_free_evtchn(struct xenbus_device *dev, int port);
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enum xenbus_state xenbus_read_driver_state(const char *path);
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