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| author |   Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2019-06-11 11:40:41 +0100 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2019-07-01 11:52:43 +0530 |
| commit | 2aeac95d1a4cc85aae57ab842d5c3340df0f817f (patch) | |
| tree | dd6449faa5e951461d0162919af7bdf092b1576b /include/linux/soundwire | |
| parent | docs: soundwire: locking: fix tags for a code-block (diff) | |
| download | wireguard-linux-2aeac95d1a4cc85aae57ab842d5c3340df0f817f.tar.xz wireguard-linux-2aeac95d1a4cc85aae57ab842d5c3340df0f817f.zip | |
soundwire: add module_sdw_driver helper macro
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>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/soundwire')
| -rw-r--r-- | include/linux/soundwire/sdw_type.h | 11 |
1 files changed, 11 insertions, 0 deletions
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 */ |