fcoe: Declare fcoe_ctlr_mode_set() static

The function fcoe_ctlr_mode_set() is local, hence declare it static.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Cc: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 35b1fb7..9e83a79 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2828,8 +2828,8 @@
  * disabled, so that should ensure that this routine is only called
  * when nothing is happening.
  */
-void fcoe_ctlr_mode_set(struct fc_lport *lport, struct fcoe_ctlr *fip,
-			enum fip_state fip_mode)
+static void fcoe_ctlr_mode_set(struct fc_lport *lport, struct fcoe_ctlr *fip,
+			       enum fip_state fip_mode)
 {
 	void *priv;