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siox: Add helper macro to simplify driver registration 

Add more helper macros for trivial driver init cases, similar to the
already existing module_platform_driver() or module_i2c_driver().

This helps to reduce driver init boilerplate.

Signed-off-by: Enrico Weigelt <info@metux.net>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Enrico Weigelt 2019-06-24 07:40:33 +02:00 committed by Linus Walleij
parent 0f5cb8cc27
commit 8f3fd89593
1 changed files with 10 additions and 0 deletions
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10
include/linux/siox.h
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@ -75,3 +75,13 @@ static inline void siox_driver_unregister(struct siox_driver *sdriver)
{
return driver_unregister(&sdriver->driver);
}
/*
* module_siox_driver() - Helper macro for drivers that don't 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_siox_driver(__siox_driver) \
module_driver(__siox_driver, siox_driver_register, \
siox_driver_unregister)