Staging: lustre: Mark internal functions as static

This patch makes functions mgc_logname2resid, mgc_set_info_async
and mgc_init static as these are only used internally.

This also eliminates sparse warnings of the type:
warning: symbol * was not declared. Should it be static?
Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/mgc/mgc_request.c

@@ -95,7 +95,7 @@ int mgc_fsname2resid(char *fsname, struct ldlm_res_id *res_id, int type)
 }
 EXPORT_SYMBOL(mgc_fsname2resid);
 
-int mgc_logname2resid(char *logname, struct ldlm_res_id *res_id, int type)
+static int mgc_logname2resid(char *logname, struct ldlm_res_id *res_id, int type)
 {
 	char *name_end;
 	int len;
@@ -967,7 +967,7 @@ static int mgc_target_register(struct obd_export *exp,
 	return rc;
 }
 
-int mgc_set_info_async(const struct lu_env *env, struct obd_export *exp,
+static int mgc_set_info_async(const struct lu_env *env, struct obd_export *exp,
 		       u32 keylen, void *key, u32 vallen,
 		       void *val, struct ptlrpc_request_set *set)
 {
@@ -1743,7 +1743,7 @@ struct obd_ops mgc_obd_ops = {
 	.o_process_config = mgc_process_config,
 };
 
-int __init mgc_init(void)
+static int __init mgc_init(void)
 {
 	return class_register_type(&mgc_obd_ops, NULL, NULL,
 				   LUSTRE_MGC_NAME, NULL);