#include <common.h>
#include <command.h>
-int do_help(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_help(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
return _do_help(&__u_boot_cmd_start,
&__u_boot_cmd_end - &__u_boot_cmd_start,