Re: [PATCH v6 3/5] of/platform: Add stubs for of_platform_device_create/destroy()

[Rob Herring]

On Fri, Mar 05, 2021 at 11:38:51AM -0800, Matthias Kaehlcke wrote:
> Code for platform_device_create() and of_platform_device_create() is

You mean of_platform_device_create and of_platform_device_destroy?

Does of_platform_populate not work in your usecase?

> only generated if CONFIG_OF_ADDRESS=y. Add stubs to avoid unresolved
> symbols when CONFIG_OF_ADDRESS is not set.
> 
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
> 
> Changes in v6:
> - patch added to the series
> 
>  include/linux/of_platform.h | 22 ++++++++++++++++++----
>  1 file changed, 18 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
> index 84a966623e78..d15b6cd5e1c3 100644
> --- a/include/linux/of_platform.h
> +++ b/include/linux/of_platform.h
> @@ -61,16 +61,18 @@ static inline struct platform_device *of_find_device_by_node(struct device_node
>  }
>  #endif
>  
> +extern int of_platform_bus_probe(struct device_node *root,
> +				 const struct of_device_id *matches,
> +				 struct device *parent);
> +
> +#ifdef CONFIG_OF_ADDRESS
>  /* Platform devices and busses creation */
>  extern struct platform_device *of_platform_device_create(struct device_node *np,
>  						   const char *bus_id,
>  						   struct device *parent);
>  
>  extern int of_platform_device_destroy(struct device *dev, void *data);
> -extern int of_platform_bus_probe(struct device_node *root,
> -				 const struct of_device_id *matches,
> -				 struct device *parent);
> -#ifdef CONFIG_OF_ADDRESS
> +
>  extern int of_platform_populate(struct device_node *root,
>  				const struct of_device_id *matches,
>  				const struct of_dev_auxdata *lookup,
> @@ -84,6 +86,18 @@ extern int devm_of_platform_populate(struct device *dev);
>  
>  extern void devm_of_platform_depopulate(struct device *dev);
>  #else
> +/* Platform devices and busses creation */
> +static inline struct platform_device *of_platform_device_create(struct device_node *np,
> +								const char *bus_id,
> +								struct device *parent)
> +{
> +	return NULL;
> +}
> +static inline int of_platform_device_destroy(struct device *dev, void *data)
> +{
> +	return -ENODEV;
> +}
> +
>  static inline int of_platform_populate(struct device_node *root,
>  					const struct of_device_id *matches,
>  					const struct of_dev_auxdata *lookup,
> -- 
> 2.30.1.766.gb4fecdf3b7-goog
>