1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index cd46ee58b9dc..ce8e4ffd78c7 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))
+
 /*
  * use a macro to avoid include chaining to get THIS_MODULE
  */