On Tue, Dec 11, 2018 at 2:15 PM Heikki Krogerus
<heikki.krogerus@xxxxxxxxxxxxxxx> wrote:
>
> This implements get_name fwnode op for DT.
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Rob, any objections here?
> ---
> drivers/of/property.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/of/property.c b/drivers/of/property.c
> index 08430031bd28..5c10fdded473 100644
> --- a/drivers/of/property.c
> +++ b/drivers/of/property.c
> @@ -823,6 +823,18 @@ static void of_fwnode_put(struct fwnode_handle *fwnode)
> of_node_put(to_of_node(fwnode));
> }
>
> +static int of_fwnode_get_name(const struct fwnode_handle *fwnode, char *buf,
> + size_t len)
> +{
> + const struct device_node *node = to_of_node(fwnode);
> +
> + if (len < snprintf(NULL, 0, "%pOFn", node) + 1)
> + return -EOVERFLOW;
> +
> + sprintf(buf, "%pOFn", node);
> + return 0;
> +}
> +
> static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode)
> {
> return of_device_is_available(to_of_node(fwnode));
> @@ -987,6 +999,7 @@ of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
> const struct fwnode_operations of_fwnode_ops = {
> .get = of_fwnode_get,
> .put = of_fwnode_put,
> + .get_name = of_fwnode_get_name,
> .device_is_available = of_fwnode_device_is_available,
> .device_get_match_data = of_fwnode_device_get_match_data,
> .property_present = of_fwnode_property_present,
> --
> 2.19.2
>
