On 08/12/2016 10:31 AM, Bin Meng wrote: > When typing 'bootefi' from U-Boot shell, nothing outputs. Like other > commands, return CMD_RET_USAGE so that it can print help message. > > Signed-off-by: Bin Meng <bmeng.cn at gmail.com> Reviewed-by: Alexander Graf <agraf at suse.de> Alex