drm/msm/dpu: drop length from struct dpu_hw_blk_reg_map

We (nearly) do not use the length field from struct dpu_hw_blk_reg_map,
so we can drop it safely.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/488013/
Link: https://lore.kernel.org/r/20220601161349.1517667-3-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>

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

@@ -60,7 +60,6 @@ static const struct dpu_ctl_cfg *_ctl_offset(enum dpu_ctl ctl,
 		if (ctl == m->ctl[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->ctl[i].base;
-			b->length = m->ctl[i].len;
 			b->log_mask = DPU_DBG_MASK_CTL;
 			return &m->ctl[i];
 		}

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

@@ -168,7 +168,6 @@ static struct dpu_dsc_cfg *_dsc_offset(enum dpu_dsc dsc,
 		if (dsc == m->dsc[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->dsc[i].base;
-			b->length = m->dsc[i].len;
 			b->log_mask = DPU_DBG_MASK_DSC;
 			return &m->dsc[i];
 		}

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

@@ -82,7 +82,6 @@ static const struct dpu_dspp_cfg *_dspp_offset(enum dpu_dspp dspp,
 		if (dspp == m->dspp[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->dspp[i].base;
-			b->length = m->dspp[i].len;
 			b->log_mask = DPU_DBG_MASK_DSPP;
 			return &m->dspp[i];
 		}

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

@@ -84,7 +84,6 @@ static const struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf,
 		(m->intf[i].type != INTF_NONE)) {
 			b->base_off = addr;
 			b->blk_off = m->intf[i].base;
-			b->length = m->intf[i].len;
 			b->log_mask = DPU_DBG_MASK_INTF;
 			return &m->intf[i];
 		}

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

@@ -41,7 +41,6 @@ static const struct dpu_lm_cfg *_lm_offset(enum dpu_lm mixer,
 		if (mixer == m->mixer[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->mixer[i].base;
-			b->length = m->mixer[i].len;
 			b->log_mask = DPU_DBG_MASK_LM;
 			return &m->mixer[i];
 		}

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

@@ -25,7 +25,6 @@ static const struct dpu_merge_3d_cfg *_merge_3d_offset(enum dpu_merge_3d idx,
 		if (idx == m->merge_3d[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->merge_3d[i].base;
-			b->length = m->merge_3d[i].len;
 			b->log_mask = DPU_DBG_MASK_PINGPONG;
 			return &m->merge_3d[i];
 		}

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

@@ -53,7 +53,6 @@ static const struct dpu_pingpong_cfg *_pingpong_offset(enum dpu_pingpong pp,
 		if (pp == m->pingpong[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->pingpong[i].base;
-			b->length = m->pingpong[i].len;
 			b->log_mask = DPU_DBG_MASK_PINGPONG;
 			return &m->pingpong[i];
 		}

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

@@ -771,7 +771,6 @@ static const struct dpu_sspp_cfg *_sspp_offset(enum dpu_sspp sspp,
 			if (sspp == catalog->sspp[i].id) {
 				b->base_off = addr;
 				b->blk_off = catalog->sspp[i].base;
-				b->length = catalog->sspp[i].len;
 				b->log_mask = DPU_DBG_MASK_SSPP;
 				return &catalog->sspp[i];
 			}

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

@@ -287,7 +287,6 @@ static const struct dpu_mdp_cfg *_top_offset(enum dpu_mdp mdp,
 		if (mdp == m->mdp[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->mdp[i].base;
-			b->length = m->mdp[i].len;
 			b->log_mask = DPU_DBG_MASK_TOP;
 			return &m->mdp[i];
 		}

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

@@ -25,12 +25,10 @@
  * absoulute IO address
  * @base_off:     mdp register mapped offset
  * @blk_off:      pipe offset relative to mdss offset
- * @length        length of register block offset
  */
 struct dpu_hw_blk_reg_map {
 	void __iomem *base_off;
 	u32 blk_off;
-	u32 length;
 	u32 log_mask;
 };
 

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

@@ -222,7 +222,6 @@ static const struct dpu_vbif_cfg *_top_offset(enum dpu_vbif vbif,
 		if (vbif == m->vbif[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->vbif[i].base;
-			b->length = m->vbif[i].len;
 			b->log_mask = DPU_DBG_MASK_VBIF;
 			return &m->vbif[i];
 		}

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

@@ -62,7 +62,6 @@ static const struct dpu_wb_cfg *_wb_offset(enum dpu_wb wb,
 		if (wb == m->wb[i].id) {
 			b->base_off = addr;
 			b->blk_off = m->wb[i].base;
-			b->length = m->wb[i].len;
 			return &m->wb[i];
 		}
 	}

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

@@ -945,7 +945,7 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
 		msm_disp_snapshot_add_block(disp_state, cat->wb[i].len,
 				dpu_kms->mmio + cat->wb[i].base, "wb_%d", i);
 
-	msm_disp_snapshot_add_block(disp_state, top->hw.length,
+	msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len,
 			dpu_kms->mmio + top->hw.blk_off, "top");
 
 	pm_runtime_put_sync(&dpu_kms->pdev->dev);