linux-kernel - Re: linux-next: build warning after merge of the f2fs tree

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Date:   Wed, 3 Mar 2021 11:27:16 -0800
From:   Jaegeuk Kim <jaegeuk@...nel.org>
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>
Subject: Re: linux-next: build warning after merge of the f2fs tree

On 03/03, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the f2fs tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> fs/f2fs/sysfs.c:576:25: warning: 'f2fs_attr_ovp_segments' defined but not used [-Wunused-variable]
>   576 | static struct f2fs_attr f2fs_attr_##name = __ATTR(name, 0444, name##_show, NULL)
>       |                         ^~~~~~~~~~
> fs/f2fs/sysfs.c:639:1: note: in expansion of macro 'F2FS_GENERAL_RO_ATTR'
>   639 | F2FS_GENERAL_RO_ATTR(ovp_segments);
>       | ^~~~~~~~~~~~~~~~~~~~
> 
> Introduced by commit
> 
>   10e0b8ef8715 ("f2fs: expose # of overprivision segments")

Thanks. Should be fixed soon.

> 
> -- 
> Cheers,
> Stephen Rothwell