All of platforms are switching to QemuFwCfgMmioDxeLib.inf, remove QemuFwCfgLibMmio.inf now. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4755 Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Chao Li <lichao@loongson.cn>