Re: [PATCH] xfs: Use the correct style for SPDX License Identifier

[Joe Perches]

On Mon, 2020-04-27 at 13:46 -0700, Linus Torvalds wrote:
> There is simply no point in EVER changing "GPL-2.0" into
> "GPL-2.0-only" etc, unless the thing is then touched for some other
> reason (which it may never be).

Which is _exactly_ what is happening here.

But the reason _not_ to touch it here is there would
be a difference between the SPDX license text in the
.c and .h files in the directory.