Re: [RFC PATCH 3/5] soundwire: add module_sdw_driver helper macro

From: Vinod Koul
Date: Mon Jul 01 2019 - 02:26:21 EST


On 11-06-19, 11:40, Srinivas Kandagatla wrote:
> This Helper macro is for SoundWire drivers which do not do anything special in
> module init/exit. This eliminates a lot of boilerplate. Each module may only
> use this macro once, and calling it replaces module_init() and module_exit()

Applied, thanks

> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> include/linux/soundwire/sdw_type.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h
> index 9c756b5a0dfe..aaa7f4267c14 100644
> --- a/include/linux/soundwire/sdw_type.h
> +++ b/include/linux/soundwire/sdw_type.h
> @@ -16,4 +16,15 @@ void sdw_unregister_driver(struct sdw_driver *drv);
>
> int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size);
>
> +/**
> + * module_sdw_driver() - Helper macro for registering a Soundwire driver
> + * @__sdw_driver: soundwire slave driver struct
> + *
> + * Helper macro for Soundwire drivers which do not do anything special in
> + * module init/exit. This eliminates a lot of boilerplate. Each module may only
> + * use this macro once, and calling it replaces module_init() and module_exit()
> + */
> +#define module_sdw_driver(__sdw_driver) \
> + module_driver(__sdw_driver, sdw_register_driver, \
> + sdw_unregister_driver)
> #endif /* __SOUNDWIRE_TYPES_H */
> --
> 2.21.0

--
~Vinod