staging: vboxvideo: Remove empty encoder_helper_funcs

	.destroy = vbox_encoder_destroy,

};

static void vbox_encoder_dpms(struct drm_encoder *encoder, int mode)

{

}

static bool vbox_mode_fixup(struct drm_encoder *encoder,

			    const struct drm_display_mode *mode,

			    struct drm_display_mode *adjusted_mode)

{

	return true;

}

static void vbox_encoder_mode_set(struct drm_encoder *encoder,

				  struct drm_display_mode *mode,

				  struct drm_display_mode *adjusted_mode)

{

}

static void vbox_encoder_prepare(struct drm_encoder *encoder)

{

}

static void vbox_encoder_commit(struct drm_encoder *encoder)

{

}

static const struct drm_encoder_helper_funcs vbox_enc_helper_funcs = {

	.dpms = vbox_encoder_dpms,

	.mode_fixup = vbox_mode_fixup,

	.prepare = vbox_encoder_prepare,

	.commit = vbox_encoder_commit,

	.mode_set = vbox_encoder_mode_set,

};

static struct drm_encoder *vbox_encoder_init(struct drm_device *dev,

					     unsigned int i)

{

	drm_encoder_init(dev, &vbox_encoder->base, &vbox_enc_funcs,

			 DRM_MODE_ENCODER_DAC, NULL);

	drm_encoder_helper_add(&vbox_encoder->base, &vbox_enc_helper_funcs);

	vbox_encoder->base.possible_crtcs = 1 << i;

	return &vbox_encoder->base;