On Fri, May 6, 2022 at 5:45 AM Clément Léger <clement.leger@xxxxxxxxxxx> wrote:
>
> Le Thu, 5 May 2022 14:43:54 -0500,
> Rob Herring <robh@xxxxxxxxxx> a écrit :
>
> > On Wed, May 04, 2022 at 05:40:32PM +0200, Clément Léger wrote:
> > > Add functions which allows to create and free nodes.
> > >
> > > Signed-off-by: Clément Léger <clement.leger@xxxxxxxxxxx>
> > > ---
> > > drivers/of/dynamic.c | 59 ++++++++++++++++++++++++++++++++++++--------
> > > include/linux/of.h | 9 +++++++
> > > 2 files changed, 58 insertions(+), 10 deletions(-)
> > >
> > > diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
> > > index e8700e509d2e..ec28e5ba2969 100644
> > > --- a/drivers/of/dynamic.c
> > > +++ b/drivers/of/dynamic.c
> > > @@ -455,6 +455,54 @@ struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags)
> > > prop->length, allocflags);
> > > }
> > >
> > > +/**
> > > + * of_node_free - Free a node allocated dynamically.
> > > + * @node: Node to be freed
> > > + */
> > > +void of_node_free(const struct device_node *node)
> > > +{
> > > + kfree(node->full_name);
> > > + kfree(node->data);
> > > + kfree(node);
> > > +}
> > > +EXPORT_SYMBOL(of_node_free);
> >
> > This shouldn't be needed. Nodes are refcounted, so any caller should
> > just do a put.
>
> Acked. Do you want the name to be allocated as part of the node
> allocation also ?
Yeah, I think that would be fine.
Rob
