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spi: Add THIS_MODULE to spi_driver in SPI core

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Add spi_register_driver helper macro that adds THIS_MODULE to
spi_driver for the registering driver. We rename and modify
the existing spi_register_driver to enable this.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andrew F. Davis
2015-10-23 08:59:10 -05:00
committed by Mark Brown
parent 6ff33f3902
commit ca5d248542
2 changed files with 9 additions and 4 deletions
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6
include/linux/spi/spi.h
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@@ -250,7 +250,7 @@ static inline struct spi_driver *to_spi_driver(struct device_driver *drv)
return drv ? container_of(drv, struct spi_driver, driver) : NULL;
}
extern int spi_register_driver(struct spi_driver *sdrv);
extern int __spi_register_driver(struct module *owner, struct spi_driver *sdrv);
/**
* spi_unregister_driver - reverse effect of spi_register_driver
@@ -263,6 +263,10 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
driver_unregister(&sdrv->driver);
}
/* use a define to avoid include chaining to get THIS_MODULE */
#define spi_register_driver(driver) \
__spi_register_driver(THIS_MODULE, driver)
/**
* module_spi_driver() - Helper macro for registering a SPI driver
* @__spi_driver: spi_driver struct