[media] call media_device_init() before registering the V4L2 device

Currently, v4l2_device_register() doesn't use the media_device
struct. So, calling media_device_init() could be called either
before or after v4l2_device_register().

Yet, it is a good practice to initialize everything before calling
the register functions. Also, the other drivers call
media_device_init() before registering the V4L2 device.

So, move the call for media_device_init() to happen earlier on
exynos4-is and s3c-camif.

This is just a cleanup patch.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index f6b391e795c6..f3b2dd30ec77 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1356,14 +1356,14 @@ static int fimc_md_probe(struct platform_device *pdev)
         fmd->use_isp = fimc_md_is_isp_available(dev->of_node);
         fmd->user_subdev_api = true;
 
+        media_device_init(&fmd->media_dev);
+
         ret = v4l2_device_register(dev, &fmd->v4l2_dev);
         if (ret < 0) {
                 v4l2_err(v4l2_dev, "Failed to register v4l2_device: %d\n", ret);
                 return ret;
         }
 
-        media_device_init(&fmd->media_dev);
-
         ret = fimc_md_get_clocks(fmd);
         if (ret)
                 goto err_md;
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
index ea02b7ef2119..0b44b9accf50 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -324,12 +324,12 @@ static int camif_media_dev_init(struct camif_dev *camif)
         strlcpy(v4l2_dev->name, "s3c-camif", sizeof(v4l2_dev->name));
         v4l2_dev->mdev = md;
 
+        media_device_init(md);
+
         ret = v4l2_device_register(camif->dev, v4l2_dev);
         if (ret < 0)
                 return ret;
 
-        media_device_init(md);
-
         return ret;
 }