On Tue, Jun 14, 2016 at 10:33:06AM +0200, Beata Baranowska wrote: > From: Chuanxiao Dong <chuanxiao.dong@xxxxxxxxx> > > When the enhanced area feature was not enabled, the related sysfs will > have -EINVAL(-22) value, so change the sysfs output format to display > the correct value. > > Signed-off-by: Chuanxiao Dong <chuanxiao.dong@xxxxxxxxx> What about introducing attribute_group an use the is_visible callback there, so they won't get displayed at all?
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