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All users are passing &error_abort already. Document the fact that spapr_drc_attach() should only be passed a free DRC, which is supposedly the case if appropriate checking is done earlier. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <20201201113728.885700-5-groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>