Signed-off-by: Karol Lewandowski <k.lewando...@samsung.com>
Cc: Tomasz Stanislawski <t.stanisl...@samsung.com>
---
 drivers/media/video/s5p-tv/hdmi_drv.c |   90 ++++++++++++++++++---------------
 1 files changed, 49 insertions(+), 41 deletions(-)

diff --git a/drivers/media/video/s5p-tv/hdmi_drv.c 
b/drivers/media/video/s5p-tv/hdmi_drv.c
index 4865d25..fff3cab 100644
--- a/drivers/media/video/s5p-tv/hdmi_drv.c
+++ b/drivers/media/video/s5p-tv/hdmi_drv.c
@@ -865,11 +865,47 @@ fail:
        return -ENODEV;
 }
 
+static struct v4l2_subdev *hdmi_get_subdev(
+       struct hdmi_device *hdmi_dev,
+       struct i2c_board_info *bdinfo,
+       int bus,
+       const char *propname)
+{
+       struct v4l2_subdev *sd = NULL;
+       struct i2c_adapter *adapter;
+       struct device *dev = hdmi_dev->dev;
+
+       if (!bdinfo) {
+               dev_err(dev, "%s info is missing in platform data\n",
+                       propname);
+               return ERR_PTR(-ENXIO);
+       }
+
+       adapter = i2c_get_adapter(bus);
+       if (adapter == NULL) {
+               dev_err(dev, "%s adapter request failed, name\n",
+                       propname);
+               return ERR_PTR(-ENXIO);
+       }
+
+       sd = v4l2_i2c_new_subdev_board(&hdmi_dev->v4l2_dev,
+                                      adapter, bdinfo, NULL);
+
+       /* on failure or not adapter is no longer useful */
+       i2c_put_adapter(adapter);
+
+       if (sd == NULL) {
+               dev_err(dev, "missing subdev for %s\n", propname);
+               return ERR_PTR(-ENODEV);
+       }
+
+       return sd;
+}
+
 static int __devinit hdmi_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct resource *res;
-       struct i2c_adapter *adapter;
        struct v4l2_subdev *sd;
        struct hdmi_device *hdmi_dev = NULL;
        struct s5p_hdmi_platform_data *pdata = dev->platform_data;
@@ -937,51 +973,23 @@ static int __devinit hdmi_probe(struct platform_device 
*pdev)
                goto fail_init;
        }
 
-       /* testing if hdmiphy info is present */
-       if (!pdata->hdmiphy_info) {
-               dev_err(dev, "hdmiphy info is missing in platform data\n");
-               ret = -ENXIO;
+       hdmi_dev->phy_sd = hdmi_get_subdev(hdmi_dev,
+                                          pdata ? pdata->hdmiphy_info : NULL,
+                                          pdata ? pdata->hdmiphy_bus : -1,
+                                          "phy");
+       if (IS_ERR_OR_NULL(hdmi_dev->phy_sd)) {
+               ret = PTR_ERR(hdmi_dev->phy_sd);
                goto fail_vdev;
        }
-
-       adapter = i2c_get_adapter(pdata->hdmiphy_bus);
-       if (adapter == NULL) {
-               dev_err(dev, "hdmiphy adapter request failed\n");
-               ret = -ENXIO;
+       hdmi_dev->mhl_sd = hdmi_get_subdev(hdmi_dev,
+                                          pdata ? pdata->mhl_info : NULL ,
+                                          pdata ? pdata->mhl_bus : -1,
+                                          "mhl");
+       if (IS_ERR_OR_NULL(hdmi_dev->mhl_sd)) {
+               ret = PTR_ERR(hdmi_dev->mhl_sd);
                goto fail_vdev;
        }
 
-       hdmi_dev->phy_sd = v4l2_i2c_new_subdev_board(&hdmi_dev->v4l2_dev,
-               adapter, pdata->hdmiphy_info, NULL);
-       /* on failure or not adapter is no longer useful */
-       i2c_put_adapter(adapter);
-       if (hdmi_dev->phy_sd == NULL) {
-               dev_err(dev, "missing subdev for hdmiphy\n");
-               ret = -ENODEV;
-               goto fail_vdev;
-       }
-
-       /* initialization of MHL interface if present */
-       if (pdata->mhl_info) {
-               adapter = i2c_get_adapter(pdata->mhl_bus);
-               if (adapter == NULL) {
-                       dev_err(dev, "MHL adapter request failed\n");
-                       ret = -ENXIO;
-                       goto fail_vdev;
-               }
-
-               hdmi_dev->mhl_sd = v4l2_i2c_new_subdev_board(
-                       &hdmi_dev->v4l2_dev, adapter,
-                       pdata->mhl_info, NULL);
-               /* on failure or not adapter is no longer useful */
-               i2c_put_adapter(adapter);
-               if (hdmi_dev->mhl_sd == NULL) {
-                       dev_err(dev, "missing subdev for MHL\n");
-                       ret = -ENODEV;
-                       goto fail_vdev;
-               }
-       }
-
        clk_enable(hdmi_dev->res.hdmi);
 
        pm_runtime_enable(dev);
-- 
1.7.9.1

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