linux-kernel - Re: linux-next: build warning after merge of the mm tree

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Date:   Mon, 19 Sep 2022 17:30:51 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
CC:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: linux-next: build warning after merge of the mm tree

On 2022/9/19 17:09, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the mm tree, today's linux-next build (htmldocs) produced
> this warning:
> 
> include/linux/gfp.h:1: warning: no structured comments found
> 
> Introduced by commit
> 
>   4f57293dcaaa ("mm/page_alloc: remove obsolete gfpflags_normal_context()")

Many thanks for report. It seems there's no structured comments for htmldocs left
after above commit. So I think htmldocs for this file should be deleted. Does below
code change fixes the warning?

diff --git a/Documentation/core-api/mm-api.rst b/Documentation/core-api/mm-api.rst
index 1ebcc6c3fafe..f5dde5bceaea 100644
--- a/Documentation/core-api/mm-api.rst
+++ b/Documentation/core-api/mm-api.rst
@@ -19,9 +19,6 @@ User Space Memory Access
 Memory Allocation Controls
 ==========================

-.. kernel-doc:: include/linux/gfp.h
-   :internal:
-
 .. kernel-doc:: include/linux/gfp_types.h
    :doc: Page mobility and placement hints

It will be really appreciated if you can help verify this. Thanks a lot. :)

Thanks,
Miaohe Lin