On Thu, 29 Oct 2020 19:45:46 -0700 Hemant Kumar wrote: > +/* .driver_data stores max mtu */ > +static const struct mhi_device_id mhi_uci_match_table[] = { > + { .chan = "LOOPBACK", .driver_data = 0x1000}, > + {}, > +}; > +MODULE_DEVICE_TABLE(mhi, mhi_uci_match_table);
I forgot to follow up. If you're adding a testing interface to the kernel there needs to be an open source test code that makes use of it. If the code is not large something in tools/testing/selftests/drivers would be great, but link to an external project in the documentation is good enough.