diff --git a/Documentation/staging/rpmsg.rst b/Documentation/staging/rpmsg.rst
index 42bac1149d9d..63612b7ee120 100644
--- a/Documentation/staging/rpmsg.rst
+++ b/Documentation/staging/rpmsg.rst
@@ -212,7 +212,6 @@ be probed with.
 
 unregisters an rpmsg driver from the rpmsg bus. user should provide
 a pointer to a previously-registered rpmsg_driver struct.
-Returns 0 on success, and an appropriate error value on failure.
 
 
 Typical usage
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index cfe7d04381ee..04bfcc75f05b 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -598,8 +598,6 @@ EXPORT_SYMBOL(__register_rpmsg_driver);
 /**
  * unregister_rpmsg_driver() - unregister an rpmsg driver from the rpmsg bus
  * @rpdrv: pointer to a struct rpmsg_driver
- *
- * Return: 0 on success, and an appropriate error value on failure.
  */
 void unregister_rpmsg_driver(struct rpmsg_driver *rpdrv)
 {