diff mbox series

[02/17] media: videodev2.h: Fix kerneldoc

Message ID 20240126-gix-mtk-warnings-v1-2-eed7865fce18@chromium.org
State New
Headers
Series media: kerneldoc warnings |

Commit Message

Ricardo Ribalda Jan. 26, 2024, 11:16 p.m. UTC 
  Named nested unions need their prefix:
https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html#nested-structs-unions

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 include/uapi/linux/videodev2.h | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

Comments

Randy Dunlap Jan. 27, 2024, 1:42 a.m. UTC | #1 
On 1/26/24 15:16, Ricardo Ribalda wrote:
> Named nested unions need their prefix:
> https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html#nested-structs-unions
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>

Thanks.

> ---
>  include/uapi/linux/videodev2.h | 32 ++++++++++++++++----------------
>  1 file changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 68e7ac178cc2..a8015e5e7fa4 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -1041,13 +1041,13 @@ struct v4l2_requestbuffers {
>   * struct v4l2_plane - plane info for multi-planar buffers
>   * @bytesused:		number of bytes occupied by data in the plane (payload)
>   * @length:		size of this plane (NOT the payload) in bytes
> - * @mem_offset:		when memory in the associated struct v4l2_buffer is
> + * @m.mem_offset:	when memory in the associated struct v4l2_buffer is
>   *			V4L2_MEMORY_MMAP, equals the offset from the start of
>   *			the device memory for this plane (or is a "cookie" that
>   *			should be passed to mmap() called on the video node)
> - * @userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
> + * @m.userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
>   *			pointing to this plane
> - * @fd:			when memory is V4L2_MEMORY_DMABUF, a userspace file
> + * @m.fd:		when memory is V4L2_MEMORY_DMABUF, a userspace file
>   *			descriptor associated with this plane
>   * @m:			union of @mem_offset, @userptr and @fd
>   * @data_offset:	offset in the plane to the start of data; usually 0,
> @@ -1085,14 +1085,14 @@ struct v4l2_plane {
>   * @sequence:	sequence count of this frame
>   * @memory:	enum v4l2_memory; the method, in which the actual video data is
>   *		passed
> - * @offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
> + * @m.offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
>   *		offset from the start of the device memory for this plane,
>   *		(or a "cookie" that should be passed to mmap() as offset)
> - * @userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
> + * @m.userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
>   *		a userspace pointer pointing to this buffer
> - * @fd:		for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
> + * @m.fd:		for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
>   *		a userspace file descriptor associated with this buffer
> - * @planes:	for multiplanar buffers; userspace pointer to the array of plane
> + * @m.planes:	for multiplanar buffers; userspace pointer to the array of plane
>   *		info structs for this buffer
>   * @m:		union of @offset, @userptr, @planes and @fd
>   * @length:	size in bytes of the buffer (NOT its payload) for single-plane
> @@ -2423,15 +2423,15 @@ struct v4l2_meta_format {
>  
>  /**
>   * struct v4l2_format - stream data format
> - * @type:	enum v4l2_buf_type; type of the data stream
> - * @pix:	definition of an image format
> - * @pix_mp:	definition of a multiplanar image format
> - * @win:	definition of an overlaid image
> - * @vbi:	raw VBI capture or output parameters
> - * @sliced:	sliced VBI capture or output parameters
> - * @raw_data:	placeholder for future extensions and custom formats
> - * @fmt:	union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, @meta
> - *		and @raw_data
> + * @type:		enum v4l2_buf_type; type of the data stream
> + * @fmt.pix:		definition of an image format
> + * @fmt.pix_mp:		definition of a multiplanar image format
> + * @fmt.win:		definition of an overlaid image
> + * @fmt.vbi:		raw VBI capture or output parameters
> + * @fmt.sliced:		sliced VBI capture or output parameters
> + * @fmt.raw_data:	placeholder for future extensions and custom formats
> + * @fmt:		union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr,
> + *			@meta and @raw_data
>   */
>  struct v4l2_format {
>  	__u32	 type;
>
AngeloGioacchino Del Regno Jan. 29, 2024, 10:08 a.m. UTC | #2 
Il 27/01/24 00:16, Ricardo Ribalda ha scritto:
> Named nested unions need their prefix:
> https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html#nested-structs-unions
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 68e7ac178cc2..a8015e5e7fa4 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1041,13 +1041,13 @@  struct v4l2_requestbuffers {
  * struct v4l2_plane - plane info for multi-planar buffers
  * @bytesused:		number of bytes occupied by data in the plane (payload)
  * @length:		size of this plane (NOT the payload) in bytes
- * @mem_offset:		when memory in the associated struct v4l2_buffer is
+ * @m.mem_offset:	when memory in the associated struct v4l2_buffer is
  *			V4L2_MEMORY_MMAP, equals the offset from the start of
  *			the device memory for this plane (or is a "cookie" that
  *			should be passed to mmap() called on the video node)
- * @userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
+ * @m.userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
  *			pointing to this plane
- * @fd:			when memory is V4L2_MEMORY_DMABUF, a userspace file
+ * @m.fd:		when memory is V4L2_MEMORY_DMABUF, a userspace file
  *			descriptor associated with this plane
  * @m:			union of @mem_offset, @userptr and @fd
  * @data_offset:	offset in the plane to the start of data; usually 0,
@@ -1085,14 +1085,14 @@  struct v4l2_plane {
  * @sequence:	sequence count of this frame
  * @memory:	enum v4l2_memory; the method, in which the actual video data is
  *		passed
- * @offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
+ * @m.offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
  *		offset from the start of the device memory for this plane,
  *		(or a "cookie" that should be passed to mmap() as offset)
- * @userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
+ * @m.userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
  *		a userspace pointer pointing to this buffer
- * @fd:		for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
+ * @m.fd:		for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
  *		a userspace file descriptor associated with this buffer
- * @planes:	for multiplanar buffers; userspace pointer to the array of plane
+ * @m.planes:	for multiplanar buffers; userspace pointer to the array of plane
  *		info structs for this buffer
  * @m:		union of @offset, @userptr, @planes and @fd
  * @length:	size in bytes of the buffer (NOT its payload) for single-plane
@@ -2423,15 +2423,15 @@  struct v4l2_meta_format {
 
 /**
  * struct v4l2_format - stream data format
- * @type:	enum v4l2_buf_type; type of the data stream
- * @pix:	definition of an image format
- * @pix_mp:	definition of a multiplanar image format
- * @win:	definition of an overlaid image
- * @vbi:	raw VBI capture or output parameters
- * @sliced:	sliced VBI capture or output parameters
- * @raw_data:	placeholder for future extensions and custom formats
- * @fmt:	union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, @meta
- *		and @raw_data
+ * @type:		enum v4l2_buf_type; type of the data stream
+ * @fmt.pix:		definition of an image format
+ * @fmt.pix_mp:		definition of a multiplanar image format
+ * @fmt.win:		definition of an overlaid image
+ * @fmt.vbi:		raw VBI capture or output parameters
+ * @fmt.sliced:		sliced VBI capture or output parameters
+ * @fmt.raw_data:	placeholder for future extensions and custom formats
+ * @fmt:		union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr,
+ *			@meta and @raw_data
  */
 struct v4l2_format {
 	__u32	 type;