drm: Remove duplicate drm_mode_cea_vic()

The same function had already been merged with a different name. Remove
the duplicate one but reuse some of its kerneldoc fragments for the
existing implementation.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 31c0205..f61cb79 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -770,7 +770,7 @@
 		 * CEA-861-E - 5.1 Default Encoding Parameters
 		 * VESA DisplayPort Ver.1.2a - 5.1.1.1 Video Colorimetry
 		 */
-		if (bpp != 18 && drm_mode_cea_vic(adjusted_mode) > 1)
+		if (bpp != 18 && drm_match_cea_mode(adjusted_mode) > 1)
 			intel_dp->color_range = DP_COLOR_RANGE_16_235;
 		else
 			intel_dp->color_range = 0;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 3ea0c8b..f131dfc 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -348,7 +348,7 @@
 			avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL;
 	}
 
-	avi_if.body.avi.VIC = drm_mode_cea_vic(adjusted_mode);
+	avi_if.body.avi.VIC = drm_match_cea_mode(adjusted_mode);
 
 	intel_set_infoframe(encoder, &avi_if);
 }
@@ -781,7 +781,7 @@
 	if (intel_hdmi->color_range_auto) {
 		/* See CEA-861-E - 5.1 Default Encoding Parameters */
 		if (intel_hdmi->has_hdmi_sink &&
-		    drm_mode_cea_vic(adjusted_mode) > 1)
+		    drm_match_cea_mode(adjusted_mode) > 1)
 			intel_hdmi->color_range = SDVO_COLOR_RANGE_16_235;
 		else
 			intel_hdmi->color_range = 0;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 33b46d9..d07a8cd 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1077,7 +1077,7 @@
 	if (intel_sdvo->color_range_auto) {
 		/* See CEA-861-E - 5.1 Default Encoding Parameters */
 		if (intel_sdvo->has_hdmi_monitor &&
-		    drm_mode_cea_vic(adjusted_mode) > 1)
+		    drm_match_cea_mode(adjusted_mode) > 1)
 			intel_sdvo->color_range = SDVO_COLOR_RANGE_16_235;
 		else
 			intel_sdvo->color_range = 0;