On Fri, Dec 19, 2025 at 10:16:47AM +0700, Bagas Sanjaya wrote:
> Sphinx reports kernel-doc warnings:
>
> WARNING: ./include/linux/virtio.h:181 struct member 'map' not described in
> 'virtio_device'
> WARNING: ./include/linux/virtio.h:181 struct member 'vmap' not described in
> 'virtio_device'
>
> Describe these members.
>
> Fixes: bee8c7c24b7373 ("virtio: introduce map ops in virtio core")
> Acked-by: Michael S. Tsirkin <[email protected]>
> Acked-by: Jason Wang <[email protected]>
> Signed-off-by: Bagas Sanjaya <[email protected]>
Well I was going to apply and now I have second thoughts.
The patch does describe the members, it just does not
describe them well.
for example,
> ---
> This patch is split from kernel-doc fixup series [1].
>
> Changes since v1 [2]:
>
> - Apply review trailers (Michael, Jason)
>
> [1]: https://lore.kernel.org/lkml/[email protected]/
> [2]: https://lore.kernel.org/lkml/[email protected]/
>
> include/linux/virtio.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/virtio.h b/include/linux/virtio.h
> index 132a474e59140a..68ead8fda9c921 100644
> --- a/include/linux/virtio.h
> +++ b/include/linux/virtio.h
> @@ -150,11 +150,13 @@ struct virtio_admin_cmd {
> * @id: the device type identification (used to match it with a driver).
> * @config: the configuration ops for this device.
> * @vringh_config: configuration ops for host vrings.
> + * @map: configuration ops for device's mapping buffer
there's no "mapping buffer" that needs configuration.
the type tells it all:
* struct virtio_map_ops - operations for mapping buffer for a virtio device
> * @vqs: the list of virtqueues for this device.
> * @features: the 64 lower features supported by both driver and device.
> * @features_array: the full features space supported by both driver and
> * device.
> * @priv: private pointer for the driver's use.
> + * @vmap: device virtual map
this one is not a "virtual map" either.
more a "device or domain used for mapping memory"
> * @debugfs_dir: debugfs directory entry.
> * @debugfs_filter_features: features to be filtered set by debugfs.
> */
>
> base-commit: ea1013c1539270e372fc99854bc6e4d94eaeff66
> --
> An old man doll... just what I always wanted! - Clara