drm/msm/dpu: hw_blk: make dpu_hw_blk empty opaque structure

The code does not really use dpu_hw_blk fields, so drop them, making
dpu_hw_blk empty structure.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210515190909.1809050-5-dmitry.baryshkov@linaro.orgReviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/Makefile

@@ -58,7 +58,6 @@ msm-y := \
 	disp/dpu1/dpu_encoder_phys_cmd.o \
 	disp/dpu1/dpu_encoder_phys_vid.o \
 	disp/dpu1/dpu_formats.o \
-	disp/dpu1/dpu_hw_blk.o \
 	disp/dpu1/dpu_hw_catalog.o \
 	disp/dpu1/dpu_hw_ctl.o \
 	disp/dpu1/dpu_hw_interrupts.o \

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c

-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
- */
-
-#define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
-
-#include <linux/mutex.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-
-#include "dpu_hw_mdss.h"
-#include "dpu_hw_blk.h"
-
-/**
- * dpu_hw_blk_init - initialize hw block object
- * @hw_blk: pointer to hw block object
- * @type: hw block type - enum dpu_hw_blk_type
- * @id: instance id of the hw block
- */
-void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id)
-{
-	hw_blk->type = type;
-	hw_blk->id = id;
-}

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h

@@ -19,9 +19,7 @@ struct dpu_hw_blk;
  * @refcount: reference/usage count
  */
 struct dpu_hw_blk {
-	u32 type;
-	int id;
+	/* opaque */
 };
 
-void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id);
 #endif /*_DPU_HW_BLK_H */

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c

@@ -613,8 +613,6 @@ struct dpu_hw_ctl *dpu_hw_ctl_init(enum dpu_ctl idx,
 	c->mixer_count = m->mixer_count;
 	c->mixer_hw_caps = m->mixer;
 
-	dpu_hw_blk_init(&c->base, DPU_HW_BLK_CTL, idx);
-
 	return c;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c

@@ -110,8 +110,6 @@ struct dpu_hw_dspp *dpu_hw_dspp_init(enum dpu_dspp idx,
 	c->cap = cfg;
 	_setup_dspp_ops(c, c->cap->features);
 
-	dpu_hw_blk_init(&c->base, DPU_HW_BLK_DSPP, idx);
-
 	return c;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c

@@ -325,8 +325,6 @@ struct dpu_hw_intf *dpu_hw_intf_init(enum dpu_intf idx,
 	c->mdss = m;
 	_setup_intf_ops(&c->ops, c->cap->features);
 
-	dpu_hw_blk_init(&c->base, DPU_HW_BLK_INTF, idx);
-
 	return c;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c

@@ -182,8 +182,6 @@ struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm idx,
 	c->cap = cfg;
 	_setup_mixer_ops(m, &c->ops, c->cap->features);
 
-	dpu_hw_blk_init(&c->base, DPU_HW_BLK_LM, idx);
-
 	return c;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c

@@ -79,8 +79,6 @@ struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx,
 	c->caps = cfg;
 	_setup_merge_3d_ops(c, c->caps->features);
 
-	dpu_hw_blk_init(&c->base, DPU_HW_BLK_MERGE_3D, idx);
-
 	return c;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c

@@ -282,8 +282,6 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
 	c->caps = cfg;
 	_setup_pingpong_ops(c, c->caps->features);
 
-	dpu_hw_blk_init(&c->base, DPU_HW_BLK_PINGPONG, idx);
-
 	return c;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c

@@ -733,8 +733,6 @@ struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
 	hw_pipe->cap = cfg;
 	_setup_layer_ops(hw_pipe, hw_pipe->cap->features);
 
-	dpu_hw_blk_init(&hw_pipe->base, DPU_HW_BLK_SSPP, idx);
-
 	return hw_pipe;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c

@@ -322,8 +322,6 @@ struct dpu_hw_mdp *dpu_hw_mdptop_init(enum dpu_mdp idx,
 	mdp->caps = cfg;
 	_setup_mdp_ops(&mdp->ops, mdp->caps->features);
 
-	dpu_hw_blk_init(&mdp->base, DPU_HW_BLK_TOP, idx);
-
 	return mdp;
 }
 

drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c

@@ -428,7 +428,7 @@ static int _dpu_rm_reserve_ctls(
 		features = ctl->caps->features;
 		has_split_display = BIT(DPU_CTL_SPLIT_DISPLAY) & features;
 
-		DPU_DEBUG("ctl %d caps 0x%lX\n", rm->ctl_blks[j]->id, features);
+		DPU_DEBUG("ctl %d caps 0x%lX\n", j + CTL_0, features);
 
 		if (needs_split_display != has_split_display)
 			continue;