diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index 9a9ec27d9e28ce04f373850cdd88c3f6738da29e..ce7496399ccff2532c41c6bfa4bb4d6c9dd6170f 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -837,32 +837,6 @@ static inline void hdmi_phy_test_clear(struct dw_hdmi *hdmi,
 		  HDMI_PHY_TST0_TSTCLR_MASK, HDMI_PHY_TST0);
 }
 
-static inline void hdmi_phy_test_enable(struct dw_hdmi *hdmi,
-					unsigned char bit)
-{
-	hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTEN_OFFSET,
-		  HDMI_PHY_TST0_TSTEN_MASK, HDMI_PHY_TST0);
-}
-
-static inline void hdmi_phy_test_clock(struct dw_hdmi *hdmi,
-				       unsigned char bit)
-{
-	hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLK_OFFSET,
-		  HDMI_PHY_TST0_TSTCLK_MASK, HDMI_PHY_TST0);
-}
-
-static inline void hdmi_phy_test_din(struct dw_hdmi *hdmi,
-				     unsigned char bit)
-{
-	hdmi_writeb(hdmi, bit, HDMI_PHY_TST1);
-}
-
-static inline void hdmi_phy_test_dout(struct dw_hdmi *hdmi,
-				      unsigned char bit)
-{
-	hdmi_writeb(hdmi, bit, HDMI_PHY_TST2);
-}
-
 static bool hdmi_phy_wait_i2c_done(struct dw_hdmi *hdmi, int msec)
 {
 	u32 val;