[PATCH] usb: host: xhci-mtk: omit shared hcd if either root hub has no ports

[AngeloGioacchino Del Regno]

Il 18/11/22 12:01, Chunfeng Yun ha scritto:
> There is error log when add a usb3 root hub without ports:
> "hub 4-0:1.0: config failed, hub doesn't have any ports! (err -19)"
> 
> so omit the shared hcd if either of the root hubs has no ports, but
> usually there is no usb3 port.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>