usb: renesas_usbhs: prepare for conversion to the shdma base library

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
1 file changed