Remove the status variable from hp_wmi_perform_query which holds the
return value from wmi_evaluate_method(). It is never checked as the
function bails out if the output buffer hasn't been allocated which
indicates the call failed.
Signed-off-by: NAnssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: NMatthew Garrett <mjg@redhat.com>