[PATCH v2 4/8] selftests/mm: Add -Wunused family of flags

[Andrew Morton]

On Thu, 21 Aug 2025 17:31:21 +0500 Muhammad Usama Anjum <usama.anjum at collabora.com> wrote:

> > My
> > feeling is that unused parameters are expected to be allowed in the
> > kernel and it isn't helpful to go against that expectation in just a
> > small subset of kselftests.
> I thought kernel must be giving error for unused parameters as well (from
> my memory). But just checked and it doesn't seem like it. I'm okay with
> dropping -Wunused-parameters.
> 
> We need to drop patch 6/7 and in Patch 4 should have only:
> 
> -CFLAGS += -Wunused  -Wunused-parameter -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
> +CFLAGS += -Wunused
> 
> @Andrew, Should I resend the entire series or would you can make the change?

I think a new series would be clearer, please.  It's unclear (to me)
whether Kevin's various comments have all been addressed.