drm/i915: remove dead code

79e539453b34e35f39299a899d263b0a1f1670bd ("DRM: i915: add mode setting
support") added those variables but never used them.

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1456763047-28828-2-git-send-email-eric.engestrom@imgtec.com

drivers/gpu/drm/i915/intel_tv.c

@@ -326,24 +326,12 @@ static const struct color_conversion sdtv_csc_yprpb = {
 	.rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200,
 };
 
-static const struct color_conversion sdtv_csc_rgb = {
-	.ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166,
-	.ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166,
-	.rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166,
-};
-
 static const struct color_conversion hdtv_csc_yprpb = {
 	.ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
 	.ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
 	.rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
 };
 
-static const struct color_conversion hdtv_csc_rgb = {
-	.ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166,
-	.ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166,
-	.rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166,
-};
-
 static const struct video_levels component_levels = {
 	.blank = 279, .black = 279, .burst = 0,
 };