libfc, fcoe, bnx2fc: Split fc_disc_init into fc_disc_{init, config}

Split discovery initialization in code that is setup once (fcoe_disc_init)
and code that can be re-configured (fcoe_disc_config).

Signed-off-by: Robert Love <robert.w.love@intel.com>
Tested-by: Jack Morgan <jack.morgan@intel.com>
Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>

1 files changed, 17 insertions, 8 deletions

diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 141c54b97082..880a9068ca12 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -712,13 +712,13 @@ static void fc_disc_stop_final(struct fc_lport *lport)
 }
 
 /**
- * fc_disc_init() - Initialize the discovery layer for a local port
- * @lport: The local port that needs the discovery layer to be initialized
+ * fc_disc_config() - Configure the discovery layer for a local port
+ * @lport: The local port that needs the discovery layer to be configured
  * @priv: Private data structre for users of the discovery layer
  */
-int fc_disc_init(struct fc_lport *lport, void *priv)
+void fc_disc_config(struct fc_lport *lport, void *priv)
 {
-        struct fc_disc *disc;
+        struct fc_disc *disc = &lport->disc;
 
         if (!lport->tt.disc_start)
                 lport->tt.disc_start = fc_disc_start;
@@ -733,12 +733,21 @@ int fc_disc_init(struct fc_lport *lport, void *priv)
                 lport->tt.disc_recv_req = fc_disc_recv_req;
 
         disc = &lport->disc;
-        INIT_DELAYED_WORK(&disc->disc_work, fc_disc_timeout);
-        mutex_init(&disc->disc_mutex);
-        INIT_LIST_HEAD(&disc->rports);
 
         disc->priv = priv;
+}
+EXPORT_SYMBOL(fc_disc_config);
 
-        return 0;
+/**
+ * fc_disc_init() - Initialize the discovery layer for a local port
+ * @lport: The local port that needs the discovery layer to be initialized
+ */
+void fc_disc_init(struct fc_lport *lport)
+{
+        struct fc_disc *disc = &lport->disc;
+
+        INIT_DELAYED_WORK(&disc->disc_work, fc_disc_timeout);
+        mutex_init(&disc->disc_mutex);
+        INIT_LIST_HEAD(&disc->rports);
 }
 EXPORT_SYMBOL(fc_disc_init);