[SCSI] libfc: Declare local functions static

Avoid that sparse complains about missing declarations for local
functions by declaring these static or by adding an #include directive.
Add the __percpu annotation where it is missing.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 7269e92..1d1b0c9 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -61,7 +61,7 @@
  * Locking Note: This function expects that the lport mutex is locked before
  * calling it.
  */
-void fc_disc_stop_rports(struct fc_disc *disc)
+static void fc_disc_stop_rports(struct fc_disc *disc)
 {
 	struct fc_lport *lport;
 	struct fc_rport_priv *rdata;
@@ -682,7 +682,7 @@
  * fc_disc_stop() - Stop discovery for a given lport
  * @lport: The local port that discovery should stop on
  */
-void fc_disc_stop(struct fc_lport *lport)
+static void fc_disc_stop(struct fc_lport *lport)
 {
 	struct fc_disc *disc = &lport->disc;
 
@@ -698,7 +698,7 @@
  * This function will block until discovery has been
  * completely stopped and all rports have been deleted.
  */
-void fc_disc_stop_final(struct fc_lport *lport)
+static void fc_disc_stop_final(struct fc_lport *lport)
 {
 	fc_disc_stop(lport);
 	lport->tt.rport_flush_queue();