[PATCH 03/21] drm/msm/dpu: drop dpu_hw_blk_destroy function

[Dmitry Baryshkov]

The dpu_hw_blk_destroy() function is empty, so we can drop it now.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c      | 13 -------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h      |  1 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c      |  2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c     |  3 ---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c     |  2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c       |  2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c  |  2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c |  2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c     |  2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c      |  2 --
 10 files changed, 31 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
index abad043f35f5..1f2b74b9eb65 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
+++ b/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;
-	}
-}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
index fb3be9a36a50..7768694b558a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
+++ b/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 */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index ad60d59d3106..ac0f10dd0490 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -591,7 +591,5 @@ 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);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index d2f1045a736a..977b25968f34 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/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);
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index db78842e3999..8df75936d906 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -322,8 +322,6 @@ 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);
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index 554bb881de3a..76f8b8f75b82 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/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);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
index 863229dd0140..406ba950a066 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
+++ b/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);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 334d5b28f533..92cd724263ce 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/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);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index ceb2488ea270..8734a47040aa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/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);
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index 5d2c33ec1de7..dae77d9c2c74 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/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);
 }
 
-- 
2.30.2