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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: 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
This commit is contained in:
Peter Rosin 2017-08-04 12:45:06 +02:00 committed by Daniel Vetter
parent 81aa368cd1
commit 1c4a5d3a74
2 changed files with 0 additions and 20 deletions
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15
drivers/staging/vboxvideo/vbox_fb.c
View File

@ -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,
};

5
drivers/staging/vboxvideo/vbox_mode.c
View File

@ -134,10 +134,6 @@ 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);
@ -330,7 +326,6 @@ 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,
};