Re: [PATCH] sysfs: Add sysfs_emit to replace sprintf to PAGE_SIZE buffers.

[Joe Perches]

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.