[Xen-devel] [PATCH 3/3] xen/xenbus: remove unused xenbus_bind_evtchn()

[David Vrabel <david.vrabel@xxxxxxxxxx>]

From: David Vrabel <david.vrabel@xxxxxxxxxx>

xenbus_bind_evtchn() has no callers so remove it.

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
---
 drivers/xen/xenbus/xenbus_client.c |   27 ---------------------------
 include/xen/xenbus.h               |    1 -
 2 files changed, 0 insertions(+), 28 deletions(-)

diff --git a/drivers/xen/xenbus/xenbus_client.c 
b/drivers/xen/xenbus/xenbus_client.c
index 01d59e6..439c9dc 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -401,33 +401,6 @@ 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.
  */
 int xenbus_free_evtchn(struct xenbus_device *dev, int port)
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 569c07f..0324c6d 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -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);
-- 
1.7.2.5


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