#include <common.h>
#include <command.h>
-int do_help(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+static int do_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
cmd_tbl_t *start = ll_entry_start(cmd_tbl_t, cmd);
const int len = ll_entry_count(cmd_tbl_t, cmd);