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| author | Andrew F. Davis <afd@ti.com> | 2015-10-23 08:59:10 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-28 10:30:12 +0900 |
| commit | ca5d24854210dd02548a080d4271560e926c4fcb (patch) | |
| tree | 9123d1c7eda72150413778e7b7b4be9533b65c12 | |
| parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
| download | blackbird-op-linux-ca5d24854210dd02548a080d4271560e926c4fcb.tar.gz blackbird-op-linux-ca5d24854210dd02548a080d4271560e926c4fcb.zip | |
spi: Add THIS_MODULE to spi_driver in SPI core
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>
| -rw-r--r-- | drivers/spi/spi.c | 7 | ||||
| -rw-r--r-- | include/linux/spi/spi.h | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 3abb3903f2ad..51e33dbe4e05 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -305,12 +305,13 @@ static void spi_drv_shutdown(struct device *dev) } /** - * spi_register_driver - register a SPI driver + * __spi_register_driver - register a SPI driver * @sdrv: the driver to register * Context: can sleep */ -int spi_register_driver(struct spi_driver *sdrv) +int __spi_register_driver(struct module *owner, struct spi_driver *sdrv) { + sdrv->driver.owner = owner; sdrv->driver.bus = &spi_bus_type; if (sdrv->probe) sdrv->driver.probe = spi_drv_probe; @@ -320,7 +321,7 @@ int spi_register_driver(struct spi_driver *sdrv) sdrv->driver.shutdown = spi_drv_shutdown; return driver_register(&sdrv->driver); } -EXPORT_SYMBOL_GPL(spi_register_driver); +EXPORT_SYMBOL_GPL(__spi_register_driver); /*-------------------------------------------------------------------------*/ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 269e8afd3e2a..e2da17b5900e 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -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 |
