1 files changed, 12 insertions, 67 deletions

diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
index 9d78411a3bf7..cef1603b7530 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Analog TV Connector driver
  *
  * Copyright (C) 2013 Texas Instruments
  * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #include <linux/slab.h>
@@ -15,7 +12,6 @@
 #include <linux/of.h>
 
 #include <video/omapfb_dss.h>
-#include <video/omap-panel-data.h>
 
 struct panel_drv_data {
 	struct omap_dss_device dssdev;
@@ -50,18 +46,13 @@ static int tvc_connect(struct omap_dss_device *dssdev)
 {
 	struct panel_drv_data *ddata = to_panel_data(dssdev);
 	struct omap_dss_device *in = ddata->in;
-	int r;
 
 	dev_dbg(ddata->dev, "connect\n");
 
 	if (omapdss_device_is_connected(dssdev))
 		return 0;
 
-	r = in->ops.atv->connect(in, dssdev);
-	if (r)
-		return r;
-
-	return 0;
+	return in->ops.atv->connect(in, dssdev);
 }
 
 static void tvc_disconnect(struct omap_dss_device *dssdev)
@@ -186,53 +177,15 @@ static struct omap_dss_driver tvc_driver = {
 	.set_wss		= tvc_set_wss,
 };
 
-static int tvc_probe_pdata(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct connector_atv_platform_data *pdata;
-	struct omap_dss_device *in, *dssdev;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "Failed to find video source\n");
-		return -EPROBE_DEFER;
-	}
-
-	ddata->in = in;
-
-	ddata->invert_polarity = pdata->invert_polarity;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
-static int tvc_probe_of(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct device_node *node = pdev->dev.of_node;
-	struct omap_dss_device *in;
-
-	in = omapdss_of_find_source_for_first_ep(node);
-	if (IS_ERR(in)) {
-		dev_err(&pdev->dev, "failed to find video source\n");
-		return PTR_ERR(in);
-	}
-
-	ddata->in = in;
-
-	return 0;
-}
-
 static int tvc_probe(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata;
 	struct omap_dss_device *dssdev;
 	int r;
 
+	if (!pdev->dev.of_node)
+		return -ENODEV;
+
 	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
 	if (!ddata)
 		return -ENOMEM;
@@ -240,16 +193,11 @@ static int tvc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ddata);
 	ddata->dev = &pdev->dev;
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = tvc_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = tvc_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
-		return -ENODEV;
+	ddata->in = omapdss_of_find_source_for_first_ep(pdev->dev.of_node);
+	r = PTR_ERR_OR_ZERO(ddata->in);
+	if (r) {
+		dev_err(&pdev->dev, "failed to find video source\n");
+		return r;
 	}
 
 	ddata->timings = tvc_pal_timings;
@@ -273,7 +221,7 @@ err_reg:
 	return r;
 }
 
-static int __exit tvc_remove(struct platform_device *pdev)
+static void tvc_remove(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
 	struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -285,8 +233,6 @@ static int __exit tvc_remove(struct platform_device *pdev)
 	tvc_disconnect(dssdev);
 
 	omap_dss_put_device(in);
-
-	return 0;
 }
 
 static const struct of_device_id tvc_of_match[] = {
@@ -299,11 +245,10 @@ MODULE_DEVICE_TABLE(of, tvc_of_match);
 
 static struct platform_driver tvc_connector_driver = {
 	.probe	= tvc_probe,
-	.remove	= __exit_p(tvc_remove),
+	.remove	= tvc_remove,
 	.driver	= {
 		.name	= "connector-analog-tv",
 		.of_match_table = tvc_of_match,
-		.suppress_bind_attrs = true,
 	},
 };