2020-04-08 04:21:36

by Randy Dunlap

[permalink] [raw]
Subject: [PATCH -next] dma-buf: fix documentation build warnings

From: Randy Dunlap <[email protected]>

Fix documentation warnings in dma-buf.[hc]:

../drivers/dma-buf/dma-buf.c:678: warning: Function parameter or member 'importer_ops' not described in 'dma_buf_dynamic_attach'
../drivers/dma-buf/dma-buf.c:678: warning: Function parameter or member 'importer_priv' not described in 'dma_buf_dynamic_attach'
../include/linux/dma-buf.h:339: warning: Incorrect use of kernel-doc format: * @move_notify

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
drivers/dma-buf/dma-buf.c | 4 ++--
include/linux/dma-buf.h | 3 +--
2 files changed, 3 insertions(+), 4 deletions(-)

--- linux-next-20200407.orig/drivers/dma-buf/dma-buf.c
+++ linux-next-20200407/drivers/dma-buf/dma-buf.c
@@ -655,8 +655,8 @@ EXPORT_SYMBOL_GPL(dma_buf_put);
* calls attach() of dma_buf_ops to allow device-specific attach functionality
* @dmabuf: [in] buffer to attach device to.
* @dev: [in] device to be attached.
- * @importer_ops [in] importer operations for the attachment
- * @importer_priv [in] importer private pointer for the attachment
+ * @importer_ops: [in] importer operations for the attachment
+ * @importer_priv: [in] importer private pointer for the attachment
*
* Returns struct dma_buf_attachment pointer for this attachment. Attachments
* must be cleaned up by calling dma_buf_detach().
--- linux-next-20200407.orig/include/linux/dma-buf.h
+++ linux-next-20200407/include/linux/dma-buf.h
@@ -329,13 +329,12 @@ struct dma_buf {

/**
* struct dma_buf_attach_ops - importer operations for an attachment
- * @move_notify: [optional] notification that the DMA-buf is moving
*
* Attachment operations implemented by the importer.
*/
struct dma_buf_attach_ops {
/**
- * @move_notify
+ * @move_notify: [optional] notification that the DMA-buf is moving
*
* If this callback is provided the framework can avoid pinning the
* backing store while mappings exists.


2020-04-09 04:05:54

by Sumit Semwal

[permalink] [raw]
Subject: Re: [PATCH -next] dma-buf: fix documentation build warnings

Hello Randy,


On Wed, 8 Apr 2020 at 09:50, Randy Dunlap <[email protected]> wrote:
>
> From: Randy Dunlap <[email protected]>
>
> Fix documentation warnings in dma-buf.[hc]:

Thank you for your patch; I will apply it to drm-misc tree.
>
> ../drivers/dma-buf/dma-buf.c:678: warning: Function parameter or member 'importer_ops' not described in 'dma_buf_dynamic_attach'
> ../drivers/dma-buf/dma-buf.c:678: warning: Function parameter or member 'importer_priv' not described in 'dma_buf_dynamic_attach'
> ../include/linux/dma-buf.h:339: warning: Incorrect use of kernel-doc format: * @move_notify
>
> Signed-off-by: Randy Dunlap <[email protected]>
> Cc: Sumit Semwal <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
> drivers/dma-buf/dma-buf.c | 4 ++--
> include/linux/dma-buf.h | 3 +--
> 2 files changed, 3 insertions(+), 4 deletions(-)
>
> --- linux-next-20200407.orig/drivers/dma-buf/dma-buf.c
> +++ linux-next-20200407/drivers/dma-buf/dma-buf.c
> @@ -655,8 +655,8 @@ EXPORT_SYMBOL_GPL(dma_buf_put);
> * calls attach() of dma_buf_ops to allow device-specific attach functionality
> * @dmabuf: [in] buffer to attach device to.
> * @dev: [in] device to be attached.
> - * @importer_ops [in] importer operations for the attachment
> - * @importer_priv [in] importer private pointer for the attachment
> + * @importer_ops: [in] importer operations for the attachment
> + * @importer_priv: [in] importer private pointer for the attachment
> *
> * Returns struct dma_buf_attachment pointer for this attachment. Attachments
> * must be cleaned up by calling dma_buf_detach().
> --- linux-next-20200407.orig/include/linux/dma-buf.h
> +++ linux-next-20200407/include/linux/dma-buf.h
> @@ -329,13 +329,12 @@ struct dma_buf {
>
> /**
> * struct dma_buf_attach_ops - importer operations for an attachment
> - * @move_notify: [optional] notification that the DMA-buf is moving
> *
> * Attachment operations implemented by the importer.
> */
> struct dma_buf_attach_ops {
> /**
> - * @move_notify
> + * @move_notify: [optional] notification that the DMA-buf is moving
> *
> * If this callback is provided the framework can avoid pinning the
> * backing store while mappings exists.
>

Best,
Sumit.