[PATCH v2 02/14] drm/fb-helper: remove drm_fb_helper_save_lut_atomic

[Peter Rosin]

drm_fb_helper_save_lut_atomic is redundant since the .gamma_store is
now always kept up to date by drm_fb_helper_setcmap.

Signed-off-by: Peter Rosin <p...@axentia.se>
---
 drivers/gpu/drm/drm_fb_helper.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 25315fb..7ade384 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -229,22 +229,6 @@ int drm_fb_helper_remove_one_connector(struct 
drm_fb_helper *fb_helper,
 }
 EXPORT_SYMBOL(drm_fb_helper_remove_one_connector);
 
-static void drm_fb_helper_save_lut_atomic(struct drm_crtc *crtc, struct 
drm_fb_helper *helper)
-{
-       uint16_t *r_base, *g_base, *b_base;
-       int i;
-
-       if (helper->funcs->gamma_get == NULL)
-               return;
-
-       r_base = crtc->gamma_store;
-       g_base = r_base + crtc->gamma_size;
-       b_base = g_base + crtc->gamma_size;
-
-       for (i = 0; i < crtc->gamma_size; i++)
-               helper->funcs->gamma_get(crtc, &r_base[i], &g_base[i], 
&b_base[i], i);
-}
-
 static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
 {
        uint16_t *r_base, *g_base, *b_base;
@@ -285,7 +269,6 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
                        if (drm_drv_uses_atomic_modeset(mode_set->crtc->dev))
                                continue;
 
-                       drm_fb_helper_save_lut_atomic(mode_set->crtc, helper);
                        funcs->mode_set_base_atomic(mode_set->crtc,
                                                    mode_set->fb,
                                                    mode_set->x,
-- 
2.1.4