diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index fbf7da9d9592..591962db626d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -49,7 +49,7 @@ static unsigned long sun4i_tmds_calc_divider(unsigned long rate,
 			    (rate - tmp_rate) < (rate - best_rate)) {
 				best_rate = tmp_rate;
 				best_m = m;
-				is_double = (d == 2) ? true : false;
+				is_double = d == 2;
 			}
 		}
 	}