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: Peter Rosin <peda@axentia.se>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vboxvideo/vbox_fb.c b/drivers/staging/vboxvideo/vbox_fb.c
index 56e3908b28a5f7b3d10810396e06ca6028d369f5..fd2b45e7161c05a456e57ca14cde361eddee1feb 100644 (file)
--- a/drivers/staging/vboxvideo/vbox_fb.c
+++ b/drivers/staging/vboxvideo/vbox_fb.c
@@ -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,
 };
 

diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c
index 61cc397c877077f39759c3e20545c730b2617853..257a778304107240763b338eeaee07b45c4cf700 100644 (file)
--- a/drivers/staging/vboxvideo/vbox_mode.c
+++ b/drivers/staging/vboxvideo/vbox_mode.c
@@ -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,
 };