2 files changed, 1 insertions, 8 deletions

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index d05ca7901315..0186e500d2a5 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -432,11 +432,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
         unsigned long pll_rate;
         unsigned int factor;
 
-        if (!dpi) {
-                dev_err(dpi->dev, "invalid argument\n");
-                return -EINVAL;
-        }
-
         pix_rate = 1000UL * mode->clock;
         if (mode->clock <= 74000)
                 factor = 8 * 3;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 2d808e59fefd..769559124562 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -695,10 +695,8 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi)
 {
         drm_encoder_cleanup(&dsi->encoder);
         /* Skip connector cleanup if creation was delegated to the bridge */
-        if (dsi->conn.dev) {
-                drm_connector_unregister(&dsi->conn);
+        if (dsi->conn.dev)
                 drm_connector_cleanup(&dsi->conn);
-        }
 }
 
 static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp)