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Subject: Re: [PATCH] sysfs: Add sysfs_emit to replace sprintf to PAGE_SIZE
 buffers.
From:   Joe Perches <joe@perches.com>
To:     Denis Efremov <efremov@linux.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>
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        "Gustavo A . R . Silva" <gustavoars@kernel.org>,
        Julia Lawall <julia.lawall@inria.fr>,
        Alex Dewar <alex.dewar90@gmail.com>,
        linux-kernel@vger.kernel.org
Date:   Sat, 29 Aug 2020 16:49:55 -0700
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On Sun, 2020-08-30 at 00:53 +0300, Denis Efremov wrote:
> > Anyway, this will need updating, likely with better examples.
[]
> I think it's good to reflect in docs that sysfs_emit_at/sysfs_emit_pos is
> only for "legacy" code and should not be used in new code (checkpatch.pl warning?)
> because of sysfs design principles.

sysfs_emit_at is also used for arrays.