1 files changed, 2 insertions, 82 deletions

diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index a2410dc74441..428421842f3a 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -45,8 +45,6 @@
 
 static void fc_disc_gpn_ft_req(struct fc_disc *);
 static void fc_disc_gpn_ft_resp(struct fc_seq *, struct fc_frame *, void *);
-static int fc_disc_new_target(struct fc_disc *, struct fc_rport_priv *,
-                              struct fc_rport_identifiers *);
 static void fc_disc_done(struct fc_disc *, enum fc_disc_event);
 static void fc_disc_timeout(struct work_struct *);
 static void fc_disc_single(struct fc_disc *, struct fc_disc_port *);
@@ -240,14 +238,12 @@ static void fc_disc_restart(struct fc_disc *disc)
 /**
  * fc_disc_start() - Fibre Channel Target discovery
  * @lport: FC local port
- *
- * Returns non-zero if discovery cannot be started.
+ * @disc_callback: function to be called when discovery is complete
  */
 static void fc_disc_start(void (*disc_callback)(struct fc_lport *,
                                                 enum fc_disc_event),
                           struct fc_lport *lport)
 {
-        struct fc_rport_priv *rdata;
         struct fc_disc *disc = &lport->disc;
 
         /*
@@ -256,88 +252,12 @@ static void fc_disc_start(void (*disc_callback)(struct fc_lport *,
          * and send the GPN_FT request.
          */
         mutex_lock(&disc->disc_mutex);
-
         disc->disc_callback = disc_callback;
-
-        /*
-         * If not ready, or already running discovery, just set request flag.
-         */
-        disc->requested = 1;
-
-        if (disc->pending) {
-                mutex_unlock(&disc->disc_mutex);
-                return;
-        }
-
-        /*
-         * Handle point-to-point mode as a simple discovery
-         * of the remote port. Yucky, yucky, yuck, yuck!
-         */
-        rdata = disc->lport->ptp_rp;
-        if (rdata) {
-                kref_get(&rdata->kref);
-                if (!fc_disc_new_target(disc, rdata, &rdata->ids)) {
-                        fc_disc_done(disc, DISC_EV_SUCCESS);
-                }
-                kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy);
-        } else {
-                disc->disc_id = (disc->disc_id + 2) | 1;
-                fc_disc_gpn_ft_req(disc);       /* get ports by FC-4 type */
-        }
-
+        fc_disc_restart(disc);
         mutex_unlock(&disc->disc_mutex);
 }
 
 /**
- * fc_disc_new_target() - Handle new target found by discovery
- * @lport: FC local port
- * @rdata: The previous FC remote port priv (NULL if new remote port)
- * @ids: Identifiers for the new FC remote port
- *
- * Locking Note: This function expects that the disc_mutex is locked
- *               before it is called.
- */
-static int fc_disc_new_target(struct fc_disc *disc,
-                              struct fc_rport_priv *rdata,
-                              struct fc_rport_identifiers *ids)
-{
-        struct fc_lport *lport = disc->lport;
-        int error = 0;
-
-        if (rdata && ids->port_name) {
-                if (rdata->ids.port_name == -1) {
-                        /*
-                         * Set WWN and fall through to notify of create.
-                         */
-                        rdata->ids.port_name = ids->port_name;
-                        rdata->ids.node_name = ids->node_name;
-                } else if (rdata->ids.port_name != ids->port_name) {
-                        /*
-                         * This is a new port with the same FCID as
-                         * a previously-discovered port.  Presumably the old
-                         * port logged out and a new port logged in and was
-                         * assigned the same FCID.  This should be rare.
-                         * Delete the old one and fall thru to re-create.
-                         */
-                        lport->tt.rport_logoff(rdata);
-                        rdata = NULL;
-                }
-        }
-        if (((ids->port_name != -1) || (ids->port_id != -1)) &&
-            ids->port_id != fc_host_port_id(lport->host) &&
-            ids->port_name != lport->wwpn) {
-                if (!rdata) {
-                        rdata = lport->tt.rport_create(lport, ids);
-                        if (!rdata)
-                                error = -ENOMEM;
-                }
-                if (rdata)
-                        lport->tt.rport_login(rdata);
-        }
-        return error;
-}
-
-/**
  * fc_disc_done() - Discovery has been completed
  * @disc: FC discovery context
  * @event: discovery completion status