[PATCH v2 5/8] drm/msm/dpu: encoder: drop unused mode_fixup callback

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

Both cmd and vid backends provide useless mode_fixup() callback. Drop
it.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        |  4 ----
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h   |  4 ----
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c   | 10 ----------
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c   | 14 --------------
 4 files changed, 32 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 480d02ccff8c..394916e8fe08 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -602,10 +602,6 @@ static int dpu_encoder_virt_atomic_check(
 		if (phys->ops.atomic_check)
 			ret = phys->ops.atomic_check(phys, crtc_state,
 					conn_state);
-		else if (phys->ops.mode_fixup)
-			if (!phys->ops.mode_fixup(phys, mode, adj_mode))
-				ret = -EINVAL;
-
 		if (ret) {
 			DPU_ERROR_ENC(dpu_enc,
 					"mode unsupported, phys idx %d\n", i);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index e7270eb6b84b..7b14948c4c87 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -84,7 +84,6 @@ struct dpu_encoder_virt_ops {
  * @is_master:			Whether this phys_enc is the current master
  *				encoder. Can be switched at enable time. Based
  *				on split_role and current mode (CMD/VID).
- * @mode_fixup:			DRM Call. Fixup a DRM mode.
  * @mode_set:			DRM Call. Set a DRM mode.
  *				This likely caches the mode, for use at enable.
  * @enable:			DRM Call. Enable a DRM mode.
@@ -117,9 +116,6 @@ struct dpu_encoder_phys_ops {
 			struct dentry *debugfs_root);
 	void (*prepare_commit)(struct dpu_encoder_phys *encoder);
 	bool (*is_master)(struct dpu_encoder_phys *encoder);
-	bool (*mode_fixup)(struct dpu_encoder_phys *encoder,
-			const struct drm_display_mode *mode,
-			struct drm_display_mode *adjusted_mode);
 	void (*mode_set)(struct dpu_encoder_phys *encoder,
 			struct drm_display_mode *mode,
 			struct drm_display_mode *adjusted_mode);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 35071964d0f6..1796f83b47ae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -45,15 +45,6 @@ static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc)
 	return (phys_enc->split_role != ENC_ROLE_SLAVE);
 }
 
-static bool dpu_encoder_phys_cmd_mode_fixup(
-		struct dpu_encoder_phys *phys_enc,
-		const struct drm_display_mode *mode,
-		struct drm_display_mode *adj_mode)
-{
-	DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc), "\n");
-	return true;
-}
-
 static void _dpu_encoder_phys_cmd_update_intf_cfg(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -756,7 +747,6 @@ static void dpu_encoder_phys_cmd_init_ops(
 	ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;
 	ops->is_master = dpu_encoder_phys_cmd_is_master;
 	ops->mode_set = dpu_encoder_phys_cmd_mode_set;
-	ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup;
 	ops->enable = dpu_encoder_phys_cmd_enable;
 	ops->disable = dpu_encoder_phys_cmd_disable;
 	ops->destroy = dpu_encoder_phys_cmd_destroy;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index ddd9d89cd456..1831fe37c88c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -225,19 +225,6 @@ static void programmable_fetch_config(struct dpu_encoder_phys *phys_enc,
 	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
 }
 
-static bool dpu_encoder_phys_vid_mode_fixup(
-		struct dpu_encoder_phys *phys_enc,
-		const struct drm_display_mode *mode,
-		struct drm_display_mode *adj_mode)
-{
-	DPU_DEBUG_VIDENC(phys_enc, "\n");
-
-	/*
-	 * Modifying mode has consequences when the mode comes back to us
-	 */
-	return true;
-}
-
 static void dpu_encoder_phys_vid_setup_timing_engine(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -676,7 +663,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops)
 {
 	ops->is_master = dpu_encoder_phys_vid_is_master;
 	ops->mode_set = dpu_encoder_phys_vid_mode_set;
-	ops->mode_fixup = dpu_encoder_phys_vid_mode_fixup;
 	ops->enable = dpu_encoder_phys_vid_enable;
 	ops->disable = dpu_encoder_phys_vid_disable;
 	ops->destroy = dpu_encoder_phys_vid_destroy;
-- 
2.34.1