[Freedreno] [DPU PATCH 09/11] drm/msm: Remove prepare_fence kms_function

[Sean Paul]

This is the last piece that is keeping us from matching the atomic
helper commit function. By removing this (now unused) hook, we can
switch to drm_atomic_helper_commit()

Change-Id: I081056a6e1689807871f5deedc76499bb91b6969
Signed-off-by: Sean Paul <seanpaul at chromium.org>
---
 drivers/gpu/drm/msm/msm_atomic.c | 10 ----------
 drivers/gpu/drm/msm/msm_kms.h    |  2 --
 2 files changed, 12 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 1f53262ea46b..204c66cbfd31 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -169,16 +169,6 @@ int msm_atomic_commit(struct drm_device *dev,
 	 */
 	BUG_ON(drm_atomic_helper_swap_state(state, false) < 0);
 
-	/*
-	 * Provide the driver a chance to prepare for output fences. This is
-	 * done after the point of no return, but before asynchronous commits
-	 * are dispatched to work queues, so that the fence preparation is
-	 * finished before the .atomic_commit returns.
-	 */
-	if (priv && priv->kms && priv->kms->funcs &&
-			priv->kms->funcs->prepare_fence)
-		priv->kms->funcs->prepare_fence(priv->kms, state);
-
 	/*
 	 * Everything below can be run asynchronously without the need to grab
 	 * any modeset locks at all under one conditions: It must be guaranteed
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 4c5a69258c42..25800c046bd1 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -60,8 +60,6 @@ struct msm_kms_funcs {
 	void *(*duplicate_state)(void *state);
 	void (*destroy_state)(void *state);
 	/* modeset, bracketing atomic_commit(): */
-	void (*prepare_fence)(struct msm_kms *kms,
-			struct drm_atomic_state *state);
 	void (*prepare_commit)(struct msm_kms *kms,
 			struct drm_atomic_state *state);
 	void (*commit)(struct msm_kms *kms, struct drm_atomic_state *state);
-- 
Sean Paul, Software Engineer, Google / Chromium OS