The unregister_rpmsg_driver() function has a void return type but the
documentation incorrectly described a return value. Remove the incorrect
return value documentation to match the actual function signature.

Fixes: bcabbccabffe ("rpmsg: add virtio-based remote processor messaging bus")
Signed-off-by: Zhongqiu Han <zhongqiu.han@oss.qualcomm.com>
---
 Documentation/staging/rpmsg.rst | 1 -
 drivers/rpmsg/rpmsg_core.c      | 2 --
 2 files changed, 3 deletions(-)

diff --git a/Documentation/staging/rpmsg.rst b/Documentation/staging/rpmsg.rst
index 40282cca86ca..11fc22f3736a 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 bcfd17e5309e..a5dd09f19b14 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -627,8 +627,6 @@ 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)
 {
-- 
2.43.0

On Wed, Dec 17, 2025 at 02:51:09PM +0800, Zhongqiu Han wrote:
> The unregister_rpmsg_driver() function has a void return type but the
> documentation incorrectly described a return value. Remove the incorrect
> return value documentation to match the actual function signature.
> 
> Fixes: bcabbccabffe ("rpmsg: add virtio-based remote processor messaging bus")
> Signed-off-by: Zhongqiu Han <zhongqiu.han@oss.qualcomm.com>
> ---
>  Documentation/staging/rpmsg.rst | 1 -
>  drivers/rpmsg/rpmsg_core.c      | 2 --
>  2 files changed, 3 deletions(-)
> 

Reviewed-by: Chris Lew <christopher.lew@oss.qualcomm.com>