staging: lustre: obd: remove OBD_NOTIFY_CREATE

None of the obd_notify() handlers listen for the OBD_NOTIFY_CREATE
event, so remove it and its sole use in lov_add_target().

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8403
Reviewed-on: https://review.whamcloud.com/21420
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/obd.h

@@ -475,8 +475,6 @@ struct niobuf_local {
  * Events signalled through obd_notify() upcall-chain.
  */
 enum obd_notify_event {
-	/* target added */
-	OBD_NOTIFY_CREATE,
 	/* Device connect start */
 	OBD_NOTIFY_CONNECT,
 	/* Device activated */

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -592,8 +592,6 @@ static int lov_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
 	CDEBUG(D_CONFIG, "idx=%d ltd_gen=%d ld_tgt_count=%d\n",
 	       index, tgt->ltd_gen, lov->desc.ld_tgt_count);
 
-	rc = obd_notify(obd, tgt_obd, OBD_NOTIFY_CREATE, &index);
-
 	if (lov->lov_connects == 0) {
 		/* lov_connect hasn't been called yet. We'll do the
 		 * lov_connect_obd on this target when that fn first runs,