Hi Tomasz,
On 04/17/2014 12:12 AM, Tomasz Stanislawski wrote:
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@xxxxxxxxxxx>
---
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;
It's better to return ret value.
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