On Tue, Dec 09, 2025 at 04:20:06PM +0000, Luck, Tony wrote:
> >> Likewise, I just got the following kernel test robot report sent to me,
> >> where it's warning about MODULE_LICENSE("GPL"):
> >> https://lore.kernel.org/all/[email protected]/
> >
> > Can you both confirm which version of sparse are you using?
> >
> > My understanding was that this patch fixed that problem:
> > >https://lore.kernel.org/linux-sparse/CACePvbVG2KrGQq4cNKV=wbO5h=jp3m0ro1sdfx8kv4oukjp...@mail.gmail.com/T/#mf838b3e2e3245d88c30a801ea7473d5a5c0eb121
>
> > The patch is already merged into the sparse tree, and I was not able to
> > reproduce the issue.
>
> I pulled the latest sparse source and re-checked before reporting. Top commit
> I have is the one you mention:
>
> fbdde3127b83 ("builtin: implement __builtin_strlen() for constants")
>
> I'm building latest Linus tree from the current merge window (well latest
> as-of yesterday):
>
> c2f2b01b74be ("Merge tag 'i3c/for-6.19' of
> git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux")
I added a debug trace to the new expand_strlen() function added to
sparse. It is being called and doing the right thing. My trace says:
len(GPL) = 3
-Tony
