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: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170804104506.2414-1-peda@axentia.se
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@ -317,22 +317,7 @@ static int vboxfb_create(struct drm_fb_helper *helper,
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return 0;
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return 0;
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}
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}
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static void vbox_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
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u16 blue, int regno)
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{
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}
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static void vbox_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
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u16 *blue, int regno)
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{
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*red = regno;
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*green = regno;
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*blue = regno;
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}
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static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
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static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
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.gamma_set = vbox_fb_gamma_set,
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.gamma_get = vbox_fb_gamma_get,
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.fb_probe = vboxfb_create,
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.fb_probe = vboxfb_create,
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};
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};
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@ -134,10 +134,6 @@ static int vbox_set_view(struct drm_crtc *crtc)
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return 0;
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return 0;
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}
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}
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static void vbox_crtc_load_lut(struct drm_crtc *crtc)
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{
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}
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static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode)
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static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode)
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{
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{
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struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
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struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
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@ -330,7 +326,6 @@ static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = {
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.mode_set = vbox_crtc_mode_set,
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.mode_set = vbox_crtc_mode_set,
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/* .mode_set_base = vbox_crtc_mode_set_base, */
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/* .mode_set_base = vbox_crtc_mode_set_base, */
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.disable = vbox_crtc_disable,
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.disable = vbox_crtc_disable,
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.load_lut = vbox_crtc_load_lut,
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.prepare = vbox_crtc_prepare,
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.prepare = vbox_crtc_prepare,
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.commit = vbox_crtc_commit,
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.commit = vbox_crtc_commit,
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};
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};
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