media: cedrus: fill in bus_info for media device

Fixes this compliance warning:

$ v4l2-compliance -m0
v4l2-compliance SHA: b514d615166bdc0901a4c71261b87db31e89f464, 32 bits

Compliance test for cedrus device /dev/media0:

Media Driver Info:
        Driver name      : cedrus
        Model            : cedrus
        Serial           :
        Bus info         :
        Media version    : 5.3.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 5.3.0

Required ioctls:
                warn: v4l2-test-media.cpp(51): empty bus_info
        test MEDIA_IOC_DEVICE_INFO: OK

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 2d3ea8b..3439f6a 100644 (file)
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -357,6 +357,8 @@ static int cedrus_probe(struct platform_device *pdev)
 
        dev->mdev.dev = &pdev->dev;
        strscpy(dev->mdev.model, CEDRUS_NAME, sizeof(dev->mdev.model));
+       strscpy(dev->mdev.bus_info, "platform:" CEDRUS_NAME,
+               sizeof(dev->mdev.bus_info));
 
        media_device_init(&dev->mdev);
        dev->mdev.ops = &cedrus_m2m_media_ops;