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 <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 269e8af..e2da17b 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -250,7 +250,7 @@
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 @@
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
