if(!can_request_mem_region(candev->io_addr, IO_RANGE, DEVICE_NAME )) {
CANMSG("hmsc30c7202_can failed to request mem region %lx.\n",
if(!can_request_mem_region(candev->io_addr, IO_RANGE, DEVICE_NAME )) {
CANMSG("hmsc30c7202_can failed to request mem region %lx.\n",