On Mon, Apr 05, 2021 at 01:18:15PM -0700, Matthias Kaehlcke wrote:
> Code for platform_device_create() and of_platform_device_create() is
platform_device_create()?
> 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 v7:
> - none
>
> 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);
This is also only built for CONFIG_OF_ADDRESS. But there's no need for
an empty function as it is powerpc only and should never have a new
user.
> +
> +#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,
> --
> 2.31.0.208.g409f899ff0-goog
>
