drm/omap: Remove HPD, detect and EDID omapdss operations

Due to the removal of several omapdrm display drivers, the omapdss HPD,
detected and EDID operations are not used anymore. Remove them and all
related code.

Signed-off-by: Laurent Pinchart <[email protected]>
Reviewed-by: Tomi Valkeinen <[email protected]>
Tested-by: Sebastian Reichel <[email protected]>
Reviewed-by: Sebastian Reichel <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

1 files changed, 0 insertions, 46 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index f07fd5c6dc39..effe4a9401ff 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -319,43 +319,6 @@ static void hdmi_disconnect(struct omap_dss_device *src,
 	omapdss_device_disconnect(dst, dst->next);
 }
 
-#define MAX_EDID	512
-
-static struct edid *hdmi_read_edid_data(struct omap_hdmi *hdmi,
-					struct drm_connector *connector)
-{
-	struct hdmi_core_data *core = &hdmi->core;
-	int max_ext_blocks = 3;
-	int r, n, i;
-	u8 *edid;
-
-	edid = kzalloc(MAX_EDID, GFP_KERNEL);
-	if (!edid)
-		return NULL;
-
-	r = hdmi5_core_ddc_read(core, edid, 0, EDID_LENGTH);
-	if (r)
-		goto error;
-
-	n = edid[0x7e];
-
-	if (n > max_ext_blocks)
-		n = max_ext_blocks;
-
-	for (i = 1; i <= n; i++) {
-		r = hdmi5_core_ddc_read(core, edid + i * EDID_LENGTH, i,
-					EDID_LENGTH);
-		if (r)
-			goto error;
-	}
-
-	return (struct edid *)edid;
-
-error:
-	kfree(edid);
-	return NULL;
-}
-
 static struct edid *
 hdmi_do_read_edid(struct omap_hdmi *hdmi,
 		  struct edid *(*read)(struct omap_hdmi *hdmi,
@@ -400,17 +363,9 @@ hdmi_do_read_edid(struct omap_hdmi *hdmi,
 	return (struct edid *)edid;
 }
 
-static struct edid *hdmi_read_edid(struct omap_dss_device *dssdev)
-{
-	return hdmi_do_read_edid(dssdev_to_hdmi(dssdev), hdmi_read_edid_data,
-				 NULL);
-}
-
 static const struct omap_dss_device_ops hdmi_ops = {
 	.connect		= hdmi_connect,
 	.disconnect		= hdmi_disconnect,
-
-	.read_edid		= hdmi_read_edid,
 };
 
 /* -----------------------------------------------------------------------------
@@ -763,7 +718,6 @@ static int hdmi5_init_output(struct omap_hdmi *hdmi)
 	out->ops = &hdmi_ops;
 	out->owner = THIS_MODULE;
 	out->of_port = 0;
-	out->ops_flags = OMAP_DSS_DEVICE_OP_EDID;
 
 	r = omapdss_device_init_output(out, &hdmi->bridge);
 	if (r < 0) {