xen: drop no-op MemoryListener callbacks

Removes quite a bit of useless code.

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 0 insertions, 32 deletions

diff --git a/xen-all.c b/xen-all.c
index bcb7ef7c84..8731e1165b 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -454,14 +454,6 @@ static void xen_set_memory(struct MemoryListener *listener,
     }
 }
 
-static void xen_begin(MemoryListener *listener)
-{
-}
-
-static void xen_commit(MemoryListener *listener)
-{
-}
-
 static void xen_region_add(MemoryListener *listener,
                            MemoryRegionSection *section)
 {
@@ -474,11 +466,6 @@ static void xen_region_del(MemoryListener *listener,
     xen_set_memory(listener, section, false);
 }
 
-static void xen_region_nop(MemoryListener *listener,
-                           MemoryRegionSection *section)
-{
-}
-
 static void xen_sync_dirty_bitmap(XenIOState *state,
                                   target_phys_addr_t start_addr,
                                   ram_addr_t size)
@@ -565,33 +552,14 @@ static void xen_log_global_stop(MemoryListener *listener)
     xen_in_migration = false;
 }
 
-static void xen_eventfd_add(MemoryListener *listener,
-                            MemoryRegionSection *section,
-                            bool match_data, uint64_t data,
-                            EventNotifier *e)
-{
-}
-
-static void xen_eventfd_del(MemoryListener *listener,
-                            MemoryRegionSection *section,
-                            bool match_data, uint64_t data,
-                            EventNotifier *e)
-{
-}
-
 static MemoryListener xen_memory_listener = {
-    .begin = xen_begin,
-    .commit = xen_commit,
     .region_add = xen_region_add,
     .region_del = xen_region_del,
-    .region_nop = xen_region_nop,
     .log_start = xen_log_start,
     .log_stop = xen_log_stop,
     .log_sync = xen_log_sync,
     .log_global_start = xen_log_global_start,
     .log_global_stop = xen_log_global_stop,
-    .eventfd_add = xen_eventfd_add,
-    .eventfd_del = xen_eventfd_del,
     .priority = 10,
 };