drm/bochs: remove old bochs_crtc_* functions

Remove the old, now unused crtc callbacks.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-11-kraxel@redhat.com

diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index 67c3674609e5cb8fddd21ba1777cd6756a68f3ba..5b7e1a7c6bff3507595e389811a2b770f7fc1893 100644 (file)
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -20,74 +20,6 @@ MODULE_PARM_DESC(defy, "default y resolution");
 
 /* ---------------------------------------------------------------------- */
 
-static void bochs_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
-       switch (mode) {
-       case DRM_MODE_DPMS_ON:
-       case DRM_MODE_DPMS_STANDBY:
-       case DRM_MODE_DPMS_SUSPEND:
-       case DRM_MODE_DPMS_OFF:
-       default:
-               return;
-       }
-}
-
-static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
-                                   struct drm_framebuffer *old_fb)
-{
-       struct bochs_device *bochs =
-               container_of(crtc, struct bochs_device, crtc);
-       struct bochs_bo *bo;
-       u64 gpu_addr = 0;
-       int ret;
-
-       if (old_fb) {
-               bo = gem_to_bochs_bo(old_fb->obj[0]);
-               ret = ttm_bo_reserve(&bo->bo, true, false, NULL);
-               if (ret) {
-                       DRM_ERROR("failed to reserve old_fb bo\n");
-               } else {
-                       bochs_bo_unpin(bo);
-                       ttm_bo_unreserve(&bo->bo);
-               }
-       }
-
-       if (WARN_ON(crtc->primary->fb == NULL))
-               return -EINVAL;
-
-       bo = gem_to_bochs_bo(crtc->primary->fb->obj[0]);
-       ret = ttm_bo_reserve(&bo->bo, true, false, NULL);
-       if (ret)
-               return ret;
-
-       ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr);
-       if (ret) {
-               ttm_bo_unreserve(&bo->bo);
-               return ret;
-       }
-
-       ttm_bo_unreserve(&bo->bo);
-       bochs_hw_setbase(bochs, x, y, gpu_addr);
-       return 0;
-}
-
-static int bochs_crtc_mode_set(struct drm_crtc *crtc,
-                              struct drm_display_mode *mode,
-                              struct drm_display_mode *adjusted_mode,
-                              int x, int y, struct drm_framebuffer *old_fb)
-{
-       struct bochs_device *bochs =
-               container_of(crtc, struct bochs_device, crtc);
-
-       if (WARN_ON(crtc->primary->fb == NULL))
-               return -EINVAL;
-
-       bochs_hw_setmode(bochs, mode);
-       bochs_hw_setformat(bochs, crtc->primary->fb->format);
-       bochs_crtc_mode_set_base(crtc, x, y, old_fb);
-       return 0;
-}
-
 static void bochs_crtc_mode_set_nofb(struct drm_crtc *crtc)
 {
        struct bochs_device *bochs =
@@ -96,14 +28,6 @@ static void bochs_crtc_mode_set_nofb(struct drm_crtc *crtc)
        bochs_hw_setmode(bochs, &crtc->mode);
 }
 
-static void bochs_crtc_prepare(struct drm_crtc *crtc)
-{
-}
-
-static void bochs_crtc_commit(struct drm_crtc *crtc)
-{
-}
-
 static void bochs_crtc_atomic_enable(struct drm_crtc *crtc,
                                     struct drm_crtc_state *old_crtc_state)
 {
@@ -138,12 +62,7 @@ static const struct drm_crtc_funcs bochs_crtc_funcs = {
 };
 
 static const struct drm_crtc_helper_funcs bochs_helper_funcs = {
-       .dpms = bochs_crtc_dpms,
-       .mode_set = bochs_crtc_mode_set,
-       .mode_set_base = bochs_crtc_mode_set_base,
        .mode_set_nofb = bochs_crtc_mode_set_nofb,
-       .prepare = bochs_crtc_prepare,
-       .commit = bochs_crtc_commit,
        .atomic_enable = bochs_crtc_atomic_enable,
        .atomic_flush = bochs_crtc_atomic_flush,
 };