drm/sti: add debugfs entries for HDMI connector

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index 77edb73..ef3a945 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -14,9 +14,7 @@
 
 #define HDMI_STA           0x0010
 #define HDMI_STA_DLL_LCK   BIT(5)
-
-#define HDMI_STA_HOT_PLUG_SHIFT 4
-#define HDMI_STA_HOT_PLUG	(1 << HDMI_STA_HOT_PLUG_SHIFT)
+#define HDMI_STA_HOT_PLUG  BIT(4)
 
 struct sti_hdmi;