Messages in this thread Patch in this message | | | From | Srinivas Kandagatla <> | Subject | [RFC PATCH 3/5] soundwire: add module_sdw_driver helper macro | Date | Tue, 11 Jun 2019 11:40:41 +0100 |
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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()
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- 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
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