migration: remove unused field bytes_xfer

MigrationState->bytes_xfer is only set to 0 in migrate_init().

Remove this unnecessary field.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20190402003106.17614-1-richardw.yang@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

diff --git a/migration/migration.c b/migration/migration.c
index 8331e628315080c1927227095bfbd70576e4872c..12b8e5dbe5e64c6fbc43d1cd6fc4d15ec8c50788 100644 (file)
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1699,7 +1699,6 @@ void migrate_init(MigrationState *s)
      * parameters/capabilities that the user set, and
      * locks.
      */
-    s->bytes_xfer = 0;
     s->cleanup_bh = 0;
     s->to_dst_file = NULL;
     s->state = MIGRATION_STATUS_NONE;

diff --git a/migration/migration.h b/migration/migration.h
index 1fdd7b21fd4923b87e00c84fa3c94d1f261b3607..5bc60709db9eb170690c1101814b6015ec8f3707 100644 (file)
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -132,7 +132,6 @@ struct MigrationState
     DeviceState parent_obj;
 
     /*< public >*/
-    size_t bytes_xfer;
     QemuThread thread;
     QEMUBH *cleanup_bh;
     QEMUFile *to_dst_file;