drm/msm/mdp5: Remove old kms init/destroy funcs

With the new kms_init/destroy funcs in place for MDP5, we can get rid of
the old kms funcs. Some members of the mdp5_kms struct also become
redundant, so we remove those too.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

drivers/gpu/drm/msm/msm_drv.c

@@ -390,7 +390,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 		priv->kms = kms;
 		break;
 	case 5:
-		kms = mdp5_kms_init2(ddev);
+		kms = mdp5_kms_init(ddev);
 		break;
 	default:
 		kms = ERR_PTR(-ENODEV);