[PATCH] hw/xen: Remove deadcode

[dave]

From: "Dr. David Alan Gilbert" <d...@treblig.org>

xen_be_copy_grant_refs is unused since 2019's
  19f87870ba ("xen: remove the legacy 'xen_disk' backend")

xen_config_dev_console is unused since 2018's
  6d7c06c213 ("Remove broken Xen PV domain builder")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <d...@treblig.org>
---
 hw/xen/xen-legacy-backend.c         | 18 ------------------
 hw/xen/xen_devconfig.c              |  8 --------
 include/hw/xen/xen-legacy-backend.h |  5 -----
 3 files changed, 31 deletions(-)

diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c
index 5514184f9c..e8e1ee4f7d 100644
--- a/hw/xen/xen-legacy-backend.c
+++ b/hw/xen/xen-legacy-backend.c
@@ -147,24 +147,6 @@ void xen_be_unmap_grant_refs(struct XenLegacyDevice 
*xendev, void *ptr,
     }
 }
 
-int xen_be_copy_grant_refs(struct XenLegacyDevice *xendev,
-                           bool to_domain,
-                           XenGrantCopySegment segs[],
-                           unsigned int nr_segs)
-{
-    int rc;
-
-    assert(xendev->ops->flags & DEVOPS_FLAG_NEED_GNTDEV);
-
-    rc = qemu_xen_gnttab_grant_copy(xendev->gnttabdev, to_domain, xen_domid,
-                                    segs, nr_segs, NULL);
-    if (rc) {
-        xen_pv_printf(xendev, 0, "xengnttab_grant_copy failed: %s\n",
-                      strerror(-rc));
-    }
-    return rc;
-}
-
 /*
  * get xen backend device, allocate a new one if it doesn't exist.
  */
diff --git a/hw/xen/xen_devconfig.c b/hw/xen/xen_devconfig.c
index 2150869f60..45ae134b84 100644
--- a/hw/xen/xen_devconfig.c
+++ b/hw/xen/xen_devconfig.c
@@ -66,11 +66,3 @@ int xen_config_dev_vkbd(int vdev)
     xen_config_dev_dirs("vkbd", "vkbd", vdev, fe, be, sizeof(fe));
     return xen_config_dev_all(fe, be);
 }
-
-int xen_config_dev_console(int vdev)
-{
-    char fe[256], be[256];
-
-    xen_config_dev_dirs("console", "console", vdev, fe, be, sizeof(fe));
-    return xen_config_dev_all(fe, be);
-}
diff --git a/include/hw/xen/xen-legacy-backend.h 
b/include/hw/xen/xen-legacy-backend.h
index 943732b8d1..e198b120c5 100644
--- a/include/hw/xen/xen-legacy-backend.h
+++ b/include/hw/xen/xen-legacy-backend.h
@@ -50,10 +50,6 @@ void *xen_be_map_grant_refs(struct XenLegacyDevice *xendev, 
uint32_t *refs,
 void xen_be_unmap_grant_refs(struct XenLegacyDevice *xendev, void *ptr,
                              uint32_t *refs, unsigned int nr_refs);
 
-int xen_be_copy_grant_refs(struct XenLegacyDevice *xendev,
-                           bool to_domain, XenGrantCopySegment segs[],
-                           unsigned int nr_segs);
-
 static inline void *xen_be_map_grant_ref(struct XenLegacyDevice *xendev,
                                          uint32_t ref, int prot)
 {
@@ -70,6 +66,5 @@ static inline void xen_be_unmap_grant_ref(struct 
XenLegacyDevice *xendev,
 void xen_config_cleanup(void);
 int xen_config_dev_vfb(int vdev, const char *type);
 int xen_config_dev_vkbd(int vdev);
-int xen_config_dev_console(int vdev);
 
 #endif /* HW_XEN_LEGACY_BACKEND_H */
-- 
2.46.0