Staging: lustre: obdclass: genops: Declare as static

Declare obd_export_nid2str and obd_zombie_impexp_cull as static
since they are used only in this particular file. Also remove the
corresponding declarations from header file
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/obd_class.h

@@ -92,13 +92,10 @@ struct obd_device *class_num2obd(int num);
 
 int class_notify_sptlrpc_conf(const char *fsname, int namelen);
 
-char *obd_export_nid2str(struct obd_export *exp);
-
 int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep);
 
 int obd_zombie_impexp_init(void);
 void obd_zombie_impexp_stop(void);
-void obd_zombie_impexp_cull(void);
 void obd_zombie_barrier(void);
 
 struct llog_handle;

drivers/staging/lustre/lustre/obdclass/genops.c

@@ -1104,14 +1104,13 @@ void class_fail_export(struct obd_export *exp)
 }
 EXPORT_SYMBOL(class_fail_export);
 
-char *obd_export_nid2str(struct obd_export *exp)
+static char *obd_export_nid2str(struct obd_export *exp)
 {
 	if (exp->exp_connection != NULL)
 		return libcfs_nid2str(exp->exp_connection->c_peer.nid);
 
 	return "(no nid)";
 }
-EXPORT_SYMBOL(obd_export_nid2str);
 
 #if LUSTRE_TRACKS_LOCK_EXP_REFS
 void (*class_export_dump_hook)(struct obd_export *) = NULL;
@@ -1125,7 +1124,7 @@ static int zombies_count;
 /**
  * kill zombie imports and exports
  */
-void obd_zombie_impexp_cull(void)
+static void obd_zombie_impexp_cull(void)
 {
 	struct obd_import *import;
 	struct obd_export *export;