drm/msm/dpu: drop dpu_hw_blk_destroy function

The dpu_hw_blk_destroy() function is empty, so we can drop it now.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210515190909.1809050-3-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/disp/dpu1/dpu_hw_blk.c

@@ -22,16 +22,3 @@ void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id)
 	hw_blk->type = type;
 	hw_blk->id = id;
 }
-
-/**
- * dpu_hw_blk_destroy - destroy hw block object.
- * @hw_blk:  pointer to hw block object
- * return: none
- */
-void dpu_hw_blk_destroy(struct dpu_hw_blk *hw_blk)
-{
-	if (!hw_blk) {
-		pr_err("invalid parameters\n");
-		return;
-	}
-}

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

@@ -24,5 +24,4 @@ struct dpu_hw_blk {
 };
 
 void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id);
-void dpu_hw_blk_destroy(struct dpu_hw_blk *hw_blk);
 #endif /*_DPU_HW_BLK_H */

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

@@ -620,7 +620,5 @@ struct dpu_hw_ctl *dpu_hw_ctl_init(enum dpu_ctl idx,
 
 void dpu_hw_ctl_destroy(struct dpu_hw_ctl *ctx)
 {
-	if (ctx)
-		dpu_hw_blk_destroy(&ctx->base);
 	kfree(ctx);
 }

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

@@ -117,9 +117,6 @@ struct dpu_hw_dspp *dpu_hw_dspp_init(enum dpu_dspp idx,
 
 void dpu_hw_dspp_destroy(struct dpu_hw_dspp *dspp)
 {
-	if (dspp)
-		dpu_hw_blk_destroy(&dspp->base);
-
 	kfree(dspp);
 }
 

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

@@ -332,8 +332,6 @@ struct dpu_hw_intf *dpu_hw_intf_init(enum dpu_intf idx,
 
 void dpu_hw_intf_destroy(struct dpu_hw_intf *intf)
 {
-	if (intf)
-		dpu_hw_blk_destroy(&intf->base);
 	kfree(intf);
 }
 

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

@@ -189,7 +189,5 @@ struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm idx,
 
 void dpu_hw_lm_destroy(struct dpu_hw_mixer *lm)
 {
-	if (lm)
-		dpu_hw_blk_destroy(&lm->base);
 	kfree(lm);
 }

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

@@ -86,7 +86,5 @@ struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx,
 
 void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *hw)
 {
-	if (hw)
-		dpu_hw_blk_destroy(&hw->base);
 	kfree(hw);
 }

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

@@ -289,7 +289,5 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
 
 void dpu_hw_pingpong_destroy(struct dpu_hw_pingpong *pp)
 {
-	if (pp)
-		dpu_hw_blk_destroy(&pp->base);
 	kfree(pp);
 }

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

@@ -740,8 +740,6 @@ struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
 
 void dpu_hw_sspp_destroy(struct dpu_hw_pipe *ctx)
 {
-	if (ctx)
-		dpu_hw_blk_destroy(&ctx->base);
 	kfree(ctx);
 }
 

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

@@ -329,8 +329,6 @@ struct dpu_hw_mdp *dpu_hw_mdptop_init(enum dpu_mdp idx,
 
 void dpu_hw_mdp_destroy(struct dpu_hw_mdp *mdp)
 {
-	if (mdp)
-		dpu_hw_blk_destroy(&mdp->base);
 	kfree(mdp);
 }