linux-kernel - [PATCH] virtio: fix virtio_config

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Date:   Tue, 20 Dec 2022 08:37:09 +0100
From:   Ricardo Cañuelo <ricardo.canuelo@...labora.com>
To:     mst@...hat.com
Cc:     sfr@...b.auug.org.au, linux-kernel@...r.kernel.org,
        linux-next@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, kernel@...labora.com
Subject: [PATCH] virtio: fix virtio_config_ops kerneldocs

Fixes two warning messages when building htmldocs:

    warning: duplicate section name 'Note'
    warning: expecting prototype for virtio_config_ops().
             Prototype was for vq_callback_t() instead

Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@...labora.com>
---
 include/linux/virtio_config.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 4b517649cfe8..f9a33062c089 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -16,8 +16,10 @@ struct virtio_shm_region {
 	u64 len;
 };
 
+typedef void vq_callback_t(struct virtqueue *);
+
 /**
- * virtio_config_ops - operations for configuring a virtio device
+ * struct virtio_config_ops - operations for configuring a virtio device
  * Note: Do not assume that a transport implements all of the operations
  *       getting/setting a value as a simple read/write! Generally speaking,
  *       any of @get/@set, @get_status/@..._status, or @get_features/
@@ -68,8 +70,8 @@ struct virtio_shm_region {
  * @finalize_features: confirm what device features we'll be using.
  *	vdev: the virtio_device
  *	This sends the driver feature bits to the device: it can change
- *	the dev->feature bits if it wants.
- * Note: despite the name this can be called any number of times.
+ *	the dev->feature bits if it wants. Note: despite the name this
+ *	can be called any number of times.
  *	Returns 0 on success or error status
  * @bus_name: return the bus name associated with the device (optional)
  *	vdev: the virtio_device
@@ -91,7 +93,6 @@ struct virtio_shm_region {
  *	If disable_vq_and_reset is set, then enable_vq_after_reset must also be
  *	set.
  */
-typedef void vq_callback_t(struct virtqueue *);
 struct virtio_config_ops {
 	void (*get)(struct virtio_device *vdev, unsigned offset,
 		    void *buf, unsigned len);
-- 
2.25.1