[PATCH 17/18] of: define of_devices_ensure_probed_by_compatible

[Sascha Hauer]

On Fri, Nov 10, 2023 at 10:44:20PM +0100, Ahmad Fatoum wrote:
> We will need to ensure probe of OP-TEE from SCMI code in a follow-up
> commit, so add a small helper to facilitate this.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
>  include/of.h | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/include/of.h b/include/of.h
> index a7a1ce125fc0..7ebf1f02cc68 100644
> --- a/include/of.h
> +++ b/include/of.h
> @@ -1220,6 +1220,16 @@ int of_device_disable(struct device_node *node);
>  int of_device_disable_path(const char *path);
>  int of_device_disable_by_alias(const char *alias);
>  
> +static inline int of_devices_ensure_probed_by_compatible(char *compatible)

Should the argument be const char *?

We would have to change struct of_device_id::compatible to const char *
as well, but at least a test build of multi_v8_defconfig showed no
problems with this change.

Sascha

> +{
> +	struct of_device_id match_id[] = {
> +		{ .compatible = compatible, },
> +		{ /* sentinel */ },
> +	};
> +
> +	return of_devices_ensure_probed_by_dev_id(match_id);
> +}
> +
>  phandle of_get_tree_max_phandle(struct device_node *root);
>  phandle of_node_create_phandle(struct device_node *node);
>  int of_set_property_to_child_phandle(struct device_node *node, char *prop_name);
> -- 
> 2.39.2
> 
> 
> 

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