Favor for_each_pipe() macro when looping through pipes.
Signed-off-by: NMika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1507890286-16214-1-git-send-email-mika.kahola@intel.comSigned-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>