driver core: move to_platform_driver to platform_device.h
In converting the last remaining of_platform_driver (ibmebus) to a regular
platform driver, to_platform_driver is needed to replace
to_of_platform_driver.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 9abf1db..3413897 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -180,6 +180,9 @@
const struct platform_device_id *id_table;
};
+#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \
+ driver))
+
extern int platform_driver_register(struct platform_driver *);
extern void platform_driver_unregister(struct platform_driver *);