drm/i915: use the yesno helper for logging

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 44e753d..45ab25e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4014,8 +4014,8 @@
 	}
 
 	DRM_DEBUG_KMS("Display Port TPS3 support: source %s, sink %s\n",
-		      intel_dp_source_supports_hbr2(dev) ? "yes" : "no",
-		      drm_dp_tps3_supported(intel_dp->dpcd) ? "yes" : "no");
+		      yesno(intel_dp_source_supports_hbr2(dev)),
+		      yesno(drm_dp_tps3_supported(intel_dp->dpcd)));
 
 	/* Intermediate frequency support */
 	if (is_edp(intel_dp) &&