[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_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index fb9161d..e17a28d 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -28,6 +28,7 @@
 #include <scsi/fc/fc_els.h>
 #include <scsi/libfc.h>
 #include <scsi/fc_encode.h>
+#include "fc_libfc.h"
 
 /**
  * fc_elsct_send() - Send an ELS or CT frame