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-rw-r--r--include/linux/platform_device.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 9abf1db6aea6..3413897474e1 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -180,6 +180,9 @@ struct platform_driver {
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 *);