2 files changed, 3 insertions, 9 deletions
diff --git a/src/soc/mediatek/mt8173/include/soc/ddp.h b/src/soc/mediatek/mt8173/include/soc/ddp.h
index 0bd832e90f..2f154ddb67 100644
--- a/src/soc/mediatek/mt8173/include/soc/ddp.h
+++ b/src/soc/mediatek/mt8173/include/soc/ddp.h
@@ -407,12 +407,6 @@ enum {
 	UFO_LR = BIT(3) | BIT(0),
 };
 
-struct disp_split_regs {
-	u32 start;
-};
-
-static struct disp_split_regs *const disp_split = (void *)DISP_SPLIT1_BASE;
-
 struct disp_color_regs {
 	u8 reserved0[1024];
 	u32 cfg_main;
@@ -452,7 +446,7 @@ enum OVL_INPUT_FORMAT {
 	OVL_INFMT_ABGR8888 = OVL_INFMT_ARGB8888 + OVL_COLOR_BASE,
 };
 
-void mtk_ddp_init(bool dual_dsi_mode);
-void mtk_ddp_mode_set(const struct edid *edid, bool dual_dsi_mode);
+void mtk_ddp_init(void);
+void mtk_ddp_mode_set(const struct edid *edid);
 
 #endif
diff --git a/src/soc/mediatek/mt8173/include/soc/dsi.h b/src/soc/mediatek/mt8173/include/soc/dsi.h
index ca35bd1759..967ed4d27e 100644
--- a/src/soc/mediatek/mt8173/include/soc/dsi.h
+++ b/src/soc/mediatek/mt8173/include/soc/dsi.h
@@ -443,7 +443,7 @@ enum {
 };
 
 int mtk_dsi_init(u32 mode_flags, enum mipi_dsi_pixel_format format, u32 lanes,
-		 bool dual_dsi_mode, const struct edid *edid);
+		 const struct edid *edid);
 void mtk_dsi_pin_drv_ctrl(void);
 
 #endif