Re: [PATCH 1/4] mod_devicetable: helper macro for declaring oftree module device table

Dmitry Torokhov
2019-04-19T07:40:21Z

Hi Enrico,

On Tue, Apr 16, 2019 at 09:57:22PM +0200, Enrico Weigelt, metux IT consult wrote:
> Little helper macro that declares an oftree module device table,
> if CONFIG_OF is enabled. Otherwise it's just noop.
>
> This is also helpful if some drivers can be built w/ or w/o
> oftree support.

This should go to OF folks, please.

>
> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
> ---
> include/linux/mod_devicetable.h | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
> index 448621c..853e301 100644
> --- a/include/linux/mod_devicetable.h
> +++ b/include/linux/mod_devicetable.h
> @@ -245,6 +245,15 @@ struct of_device_id {
> const void *data;
> };
>
> +/*
> + * macro for adding the of module device table only if CONFIG_OF enabled
> + */
> +#ifdef CONFIG_OF
> +#define MODULE_DEVICE_TABLE_OF(name) MODULE_DEVICE_TABLE(of,name)
> +#else
> +#define MODULE_DEVICE_TABLE_OF(name)
> +#endif /* CONFIG_OF */
> +
> /* VIO */
> struct vio_device_id {
> char type[32];
> --
> 1.9.1
>

--
Dmitry