On Wed, Nov 16, 2011 at 2:13 AM, Lars-Peter Clausen <lars@xxxxxxxxxx> wrote: > This patch introduces the module_spi_driver macro which is a convenience macro > for SPI driver modules similar to module_platform_driver. It is intended to be > used by drivers which init/exit section does nothing but register/unregister > the SPI driver. By using this macro it is possible to eliminate a few lines of > boilerplate code per SPI driver. > > Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> Acked-by: Grant Likely <grant.likely@xxxxxxxxxxxx> > --- > include/linux/spi/spi.h | 11 +++++++++++ > 1 files changed, 11 insertions(+), 0 deletions(-) > > diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h > index bb4f5fb..176fce9 100644 > --- a/include/linux/spi/spi.h > +++ b/include/linux/spi/spi.h > @@ -200,6 +200,17 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) > driver_unregister(&sdrv->driver); > } > > +/** > + * module_spi_driver() - Helper macro for registering a SPI driver > + * @__spi_driver: spi_driver struct > + * > + * Helper macro for SPI 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_spi_driver(__spi_driver) \ > + module_driver(__spi_driver, spi_register_driver, \ > + spi_unregister_driver) > > /** > * struct spi_master - interface to SPI master controller > -- > 1.7.7.1 > > > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
