Commit 25ff38ca authored by Peter Rosin's avatar Peter Rosin Committed by Greg Kroah-Hartman
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staging: vboxvideo: remove dead gamma lut code



The redundant fb helpers .load_lut, .gamma_set and .gamma_get are
no longer used. Remove the dead code that was not doing anything
sensible anyway.

Signed-off-by: default avatarPeter Rosin <peda@axentia.se>
Acked-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 01d79e9b
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+0 −15
Original line number Diff line number Diff line
@@ -317,22 +317,7 @@ static int vboxfb_create(struct drm_fb_helper *helper,
	return 0;
}

static void vbox_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
			      u16 blue, int regno)
{
}

static void vbox_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
			      u16 *blue, int regno)
{
	*red = regno;
	*green = regno;
	*blue = regno;
}

static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
	.gamma_set = vbox_fb_gamma_set,
	.gamma_get = vbox_fb_gamma_get,
	.fb_probe = vboxfb_create,
};

+0 −5
Original line number Diff line number Diff line
@@ -132,10 +132,6 @@ static int vbox_set_view(struct drm_crtc *crtc)
	return 0;
}

static void vbox_crtc_load_lut(struct drm_crtc *crtc)
{
}

static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode)
{
	struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
@@ -328,7 +324,6 @@ static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = {
	.mode_set = vbox_crtc_mode_set,
	/* .mode_set_base = vbox_crtc_mode_set_base, */
	.disable = vbox_crtc_disable,
	.load_lut = vbox_crtc_load_lut,
	.prepare = vbox_crtc_prepare,
	.commit = vbox_crtc_commit,
};