On Fri, Mar 24, 2023 at 10:14:15AM +0100, Greg Kroah-Hartman wrote:

Again, I strongly feel that removing MODULE_LICENSE() lines from files
that just don't happen to be built as a module is not ok as no other
MODULE_*() macro has this arbitrary restriction.

Yes.  And it should probably have a use in the kernel by checking that
nothing license-incompatible ever gets linked into mvlinux.
At least until we can parse the SPDX tags directly and make use of that
instead.