diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index b4d3dfca4003..e61f4985ae7f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -172,9 +172,9 @@ static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
 static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
-	struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
+	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
 
-	mtk_ddp_comp_enable_vblank(ovl, &mtk_crtc->base);
+	mtk_ddp_comp_enable_vblank(comp, &mtk_crtc->base);
 
 	return 0;
 }
@@ -182,9 +182,9 @@ static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)
 static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
-	struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
+	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
 
-	mtk_ddp_comp_disable_vblank(ovl);
+	mtk_ddp_comp_disable_vblank(comp);
 }
 
 static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc)
@@ -335,7 +335,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
 	struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state);
-	struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
+	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
 	unsigned int i;
 
 	/*
@@ -344,7 +344,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
 	 * queue update module registers on vblank.
 	 */
 	if (state->pending_config) {
-		mtk_ddp_comp_config(ovl, state->pending_width,
+		mtk_ddp_comp_config(comp, state->pending_width,
 				    state->pending_height,
 				    state->pending_vrefresh, 0);
 
@@ -359,7 +359,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
 			plane_state = to_mtk_plane_state(plane->state);
 
 			if (plane_state->pending.config) {
-				mtk_ddp_comp_layer_config(ovl, i, plane_state);
+				mtk_ddp_comp_layer_config(comp, i, plane_state);
 				plane_state->pending.config = false;
 			}
 		}
@@ -371,12 +371,12 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
 				       struct drm_crtc_state *old_state)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
-	struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
+	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
 	int ret;
 
 	DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id);
 
-	ret = mtk_smi_larb_get(ovl->larb_dev);
+	ret = mtk_smi_larb_get(comp->larb_dev);
 	if (ret) {
 		DRM_ERROR("Failed to get larb: %d\n", ret);
 		return;
@@ -384,7 +384,7 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
 
 	ret = mtk_crtc_ddp_hw_init(mtk_crtc);
 	if (ret) {
-		mtk_smi_larb_put(ovl->larb_dev);
+		mtk_smi_larb_put(comp->larb_dev);
 		return;
 	}
 
@@ -396,7 +396,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
 					struct drm_crtc_state *old_state)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
-	struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
+	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
 	int i;
 
 	DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id);
@@ -419,7 +419,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
 
 	drm_crtc_vblank_off(crtc);
 	mtk_crtc_ddp_hw_fini(mtk_crtc);
-	mtk_smi_larb_put(ovl->larb_dev);
+	mtk_smi_larb_put(comp->larb_dev);
 
 	mtk_crtc->enabled = false;
 }
@@ -517,7 +517,7 @@ static int mtk_drm_crtc_init(struct drm_device *drm,
 	return ret;
 }
 
-void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl)
+void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
 	struct mtk_drm_private *priv = crtc->dev->dev_private;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
index 0399321b1414..e64aa45915df 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
@@ -24,7 +24,7 @@
 #define MTK_MIN_BPC	3
 
 void mtk_drm_crtc_commit(struct drm_crtc *crtc);
-void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl);
+void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp);
 int mtk_drm_crtc_create(struct drm_device *drm_dev,
 			const enum mtk_ddp_comp_id *path,
 			unsigned int path_len);
