Re: [PATCH] ptimer: Rename PTIMER_POLICY_DEFAULT to PTIMER_POLICY_LEGACY

[Peter Maydell]

On Mon, 16 May 2022 at 14:10, Francisco Iglesias
<francisco.iglesias@xilinx.com> wrote:
>
> On Mon, May 16, 2022 at 11:30:58AM +0100, Peter Maydell wrote:
> > The traditional ptimer behaviour includes a collection of weird edge
> > case behaviours.  In 2016 we improved the ptimer implementation to
> > fix these and generally make the behaviour more flexible, with
> > ptimers opting in to the new behaviour by passing an appropriate set
> > of policy flags to ptimer_init().  For backwards-compatibility, we
> > defined PTIMER_POLICY_DEFAULT (which sets no flags) to give the old
> > weird behaviour.
> >
> > This turns out to be a poor choice of name, because people writing
> > new devices which use ptimers are misled into thinking that the
> > default is probably a sensible choice of flags, when in fact it is
> > almost always not what you want.  Rename PTIMER_POLICY_DEFAULT to
> > PTIMER_POLICY_LEGACY and beef up the comment to more clearly say that
> > new devices should not be using it.
> >
> > The code-change part of this commit was produced by
> >   sed -i -e 's/PTIMER_POLICY_DEFAULT/PTIMER_POLICY_LEGACY/g' $(git grep -l 
> > PTIMER_POLICY_DEFAULT)
> >
> > Signed-off-by: Peter Maydell <peter.maydell@linaro.org>


> > --- a/tests/unit/ptimer-test.c
> > +++ b/tests/unit/ptimer-test.c
> > @@ -768,7 +768,7 @@ static void add_ptimer_tests(uint8_t policy)
> >      char policy_name[256] = "";
> >      char *tmp;
> >
> > -    if (policy == PTIMER_POLICY_DEFAULT) {
> > +    if (policy == PTIMER_POLICY_LEGACY) {
> >          g_sprintf(policy_name, "default");
>
> Hi Peter,
>
> It might be that above is clearer after this patch with "legacy"

Oops, yes, we should adjust the test name string there too.

thanks
-- PMM