On Mon, Oct 09, 2017 at 07:19:11AM -0300, Mauro Carvalho Chehab wrote:
> Using enums makes easier to document, as it can use kernel-doc
> markups. It also allows cross-referencing, with increases the
> kAPI readability.
>
All changes look legit.
But I'd expect cx88_querycap() return type change and such to be in
separate commit.
> diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
> index e3101f04941c..0e0952e60795 100644
> --- a/drivers/media/pci/cx88/cx88-blackbird.c
> +++ b/drivers/media/pci/cx88/cx88-blackbird.c
> @@ -805,8 +805,7 @@ static int vidioc_querycap(struct file *file, void *priv,
>
> strcpy(cap->driver, "cx88_blackbird");
> sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
> - cx88_querycap(file, core, cap);
> - return 0;
> + return cx88_querycap(file, core, cap);
> }
>
> static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
> diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
> index 7d25ecd4404b..9be682cdb644 100644
> --- a/drivers/media/pci/cx88/cx88-video.c
> +++ b/drivers/media/pci/cx88/cx88-video.c
> @@ -806,8 +806,8 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
> return 0;
> }
>
> -void cx88_querycap(struct file *file, struct cx88_core *core,
> - struct v4l2_capability *cap)
> +int cx88_querycap(struct file *file, struct cx88_core *core,
> + struct v4l2_capability *cap)
> {
> struct video_device *vdev = video_devdata(file);
>
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