video: tegra20: dc: remove unused video operations

Video operations are not required by the Tegra Display Controller
and should therefore be removed.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index 904d0d2..516a397 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -635,9 +635,6 @@
 	return 0;
 }
 
-static const struct video_ops tegra_lcd_ops = {
-};
-
 static const struct tegra_dc_soc_info tegra20_dc_soc_info = {
 	.has_timer = true,
 	.has_rgb = true,
@@ -678,7 +675,6 @@
 	.name		= "tegra_lcd",
 	.id		= UCLASS_VIDEO,
 	.of_match	= tegra_lcd_ids,
-	.ops		= &tegra_lcd_ops,
 	.bind		= tegra_lcd_bind,
 	.probe		= tegra_lcd_probe,
 	.of_to_plat	= tegra_lcd_of_to_plat,