linux-kernel - [PATCH -next] dma-buf: fix documentation build warnings

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Date:   Tue, 7 Apr 2020 21:20:34 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     LKML <linux-kernel@...r.kernel.org>,
        linux-media <linux-media@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>
Cc:     Sumit Semwal <sumit.semwal@...aro.org>,
        "moderated list:DMA BUFFER SHARING FRAMEWORK" 
        <linaro-mm-sig@...ts.linaro.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: [PATCH -next] dma-buf: fix documentation build warnings

From: Randy Dunlap <rdunlap@...radead.org>

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 <rdunlap@...radead.org>
Cc: Sumit Semwal <sumit.semwal@...aro.org>
Cc: linux-media@...r.kernel.org
Cc: dri-devel@...ts.freedesktop.org
Cc: linaro-mm-sig@...ts.linaro.org
---
 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.