[PATCHv3 1/5] drm: exynos: hdmi: remove usage of struct s5p_hdmi_platform_data

[Tomasz Stanislawski]

This patch continues shift of DRM EXYNOS to DT-only configuration.
The usage of the old structure for HDMI's platform data is
removed.

Signed-off-by: Tomasz Stanislawski <t.stanislaws at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c |   30 ++++++++----------------------
 1 file changed, 8 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9a6d652..482ca77 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -43,7 +43,6 @@
 #include "exynos_mixer.h"
 
 #include <linux/gpio.h>
-#include <media/s5p_hdmi.h>
 
 #define get_hdmi_display(dev)	platform_get_drvdata(to_platform_device(dev))
 #define ctx_from_connector(c)	container_of(c, struct hdmi_context, connector)
@@ -2011,28 +2010,18 @@ fail:
 	return -ENODEV;
 }
 
-static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
-					(struct device *dev)
+static int drm_hdmi_dt_parse(struct hdmi_context *hdata, struct device_node *np)
 {
-	struct device_node *np = dev->of_node;
-	struct s5p_hdmi_platform_data *pd;
 	u32 value;
 
-	pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
-	if (!pd)
-		goto err_data;
-
 	if (!of_find_property(np, "hpd-gpio", &value)) {
 		DRM_ERROR("no hpd gpio property found\n");
-		goto err_data;
+		return -ENOENT;
 	}
 
-	pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
-
-	return pd;
+	hdata->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
 
-err_data:
-	return NULL;
+	return 0;
 }
 
 static struct of_device_id hdmi_match_types[] = {
@@ -2051,7 +2040,6 @@ static int hdmi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct hdmi_context *hdata;
-	struct s5p_hdmi_platform_data *pdata;
 	struct resource *res;
 	const struct of_device_id *match;
 	struct device_node *ddc_node, *phy_node;
@@ -2061,14 +2049,14 @@ static int hdmi_probe(struct platform_device *pdev)
 	 if (!dev->of_node)
 		return -ENODEV;
 
-	pdata = drm_hdmi_dt_parse_pdata(dev);
-	if (!pdata)
-		return -EINVAL;
-
 	hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
 	if (!hdata)
 		return -ENOMEM;
 
+	ret = drm_hdmi_dt_parse(hdata, dev->of_node);
+	if (ret)
+		return -EINVAL;
+
 	mutex_init(&hdata->hdmi_mutex);
 
 	platform_set_drvdata(pdev, &hdmi_display);
@@ -2079,8 +2067,6 @@ static int hdmi_probe(struct platform_device *pdev)
 
 	drv_data = (struct hdmi_driver_data *)match->data;
 	hdata->type = drv_data->type;
-
-	hdata->hpd_gpio = pdata->hpd_gpio;
 	hdata->dev = dev;
 
 	ret = hdmi_resources_init(hdata);
-- 
1.7.9.5