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SubjectRe: [PATCH v2 5/6] of: dynamic: Move dead property list check into property add/update functions
On Mon, Aug 07, 2023 at 06:37:15PM +0300, Andy Shevchenko wrote:
> On Fri, Aug 04, 2023 at 04:41:55PM -0600, Rob Herring wrote:
> > The changeset code checks for a property in the deadprops list when
> > adding/updating a property, but of_add_property() and
> > of_update_property() do not. As the users of these functions are pretty
> > simple, they have not hit this scenario or else the property lists
> > would get corrupted.
>
> Suggested-by: ? :-)

Humm, by me? The change in behavior and point of this patch comes from
me. You've provided review comments which will get covered by a
Reviewed-by I presume.

>
> ...
>
> > +static void __of_remove_dead_property(struct device_node *np, struct property *prop)
> > +{
> > + struct property **next;
> > +
> > + /* If the property is in deadprops then it must be removed */
> > + for (next = &np->deadprops; *next; next = &(*next)->next) {
> > + if (*next != prop)
> > + continue;
> > +
> > + *next = prop->next;
> > + prop->next = NULL;
> > + break;
>
> Why not
>
> if (*next == prop) {
> *next = prop->next;
> prop->next = NULL;
> break;
> }
>
> which seems to me clearer?

Sure. I like the style I wrote, but whichever way ends the discussion is
fine for me.

Rob

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