drm/omap: tpd12s015: remove platform data support

All devices using tpd12s015 driver are doing DT boot. No need of further
supporting the platform data. This patch removes support for platform
data.
Signed-off-by: Manisha Agrawal <manisha.agrawal@ti.com>
[tomi.valkeinen@ti.com: minor adjustments]
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c

@@ -201,32 +201,6 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
 	.set_hdmi_mode		= tpd_set_hdmi_mode,
 };
 
-static int tpd_probe_pdata(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct encoder_tpd12s015_platform_data *pdata;
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	ddata->ct_cp_hpd_gpio = pdata->ct_cp_hpd_gpio;
-	ddata->ls_oe_gpio = pdata->ls_oe_gpio;
-	ddata->hpd_gpio = pdata->hpd_gpio;
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "Failed to find video source\n");
-		return -ENODEV;
-	}
-
-	ddata->in = in;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int tpd_probe_of(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -282,17 +256,12 @@ static int tpd_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ddata);
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = tpd_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = tpd_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (!pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = tpd_probe_of(pdev);
+	if (r)
+		return r;
 
 	r = devm_gpio_request_one(&pdev->dev, ddata->ct_cp_hpd_gpio,
 			GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd");

include/video/omap-panel-data.h

@@ -45,21 +45,6 @@ struct encoder_tfp410_platform_data {
 	int data_lines;
 };
 
-/**
- * encoder_tpd12s015 platform data
- * @name: name for this display entity
- * @ct_cp_hpd_gpio: CT_CP_HPD gpio number
- * @ls_oe_gpio: LS_OE gpio number
- * @hpd_gpio: HPD gpio number
- */
-struct encoder_tpd12s015_platform_data {
-	const char *name;
-	const char *source;
-
-	int ct_cp_hpd_gpio;
-	int ls_oe_gpio;
-	int hpd_gpio;
-};
 
 /**
  * connector_dvi platform data