Re: [PATCH v2 1/7] media: uvcvideo: Use pr_cont() macro

From: Ricardo Ribalda
Date: Thu Nov 05 2020 - 04:51:01 EST


Hi Joe

On Thu, Nov 5, 2020 at 12:59 AM Joe Perches <joe@xxxxxxxxxxx> wrote:
>
> On Thu, 2020-11-05 at 00:01 +0100, Ricardo Ribalda wrote:
> > Hi Joe
> >
> > On Thu, Nov 5, 2020 at 12:00 AM Joe Perches <joe@xxxxxxxxxxx> wrote:
> > >
> > > On Wed, 2020-11-04 at 23:31 +0100, Ricardo Ribalda wrote:
> > >
> > > > I have updated my tree with the dev_ variants
> > > >
> > > > https://github.com/ribalda/linux/commit/b8785fd8efb4f2e5bbf5d0f2df3e0d69a5439015
> > >
> > > I looked at this link and was confused so you made me look.
> > > I think you meant:
> > >
> > > https://github.com/ribalda/linux/commit/83cb6eb3a9f7bd1954acbfb4fb3d56ddf54bce73
> >
> > Yes, thanks :) Sorry about that
> >
> > This is why I should be away from a keyboard after 23:00 :)
>
> Sleep is good.
> There are lots of sleep deprived people here in the US today though.

Today and tomorrow and the day after. Seems like you are not going to
sleep for a week if you want a final result.

>
> It looks as if all the pr_cont uses in the code are odd and repetitive.
>
> Perhaps it'd be sensible to add something like:

Looks like a great idea. Queued for my v3

https://github.com/ribalda/linux/commit/1623b648331d7f69c8a9f6b199e119f6c8ee61c6

I let Laurent decide if we should squash with the previous patch or not.

Thanks!

>
> #define uvc_trace_cont(flag, fmt, ...) \
> do { \
> if (uvc_trace_param & (flag)) \
> pr_cont(fmt, ##__VA_ARGS__); \
> } while (0)
>
> and change all the uses like:
>
> - if (uvc_trace_param & UVC_TRACE_PROBE)
> - printk(KERN_CONT " <- SU %d", entity->id);
> + uvc_trace_cont(UVC_TRACE_PROBE, " <- SU %d", entity->id);
>
>


--
Ricardo Ribalda