Re: [GIT PULL FINAL 16/21] m88ts2022: rename device state (priv => s)

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Em Wed, 03 Sep 2014 13:50:05 +0300
Antti Palosaari <crope@xxxxxx> escreveu:

> On 09/03/2014 01:38 PM, Mauro Carvalho Chehab wrote:
> > Em Wed, 03 Sep 2014 05:26:53 +0300
> > Antti Palosaari <crope@xxxxxx> escreveu:
> >
> >> On 09/02/2014 09:51 PM, Mauro Carvalho Chehab wrote:
> >>> Em Fri, 22 Aug 2014 13:58:08 +0300
> >>> Antti Palosaari <crope@xxxxxx> escreveu:
> >>>
> >>>> I like short names for things which are used everywhere overall the
> >>>> driver. Due to that rename device state pointer from 'priv' to 's'.
> >>>
> >>> Please, don't do that. "s" is generally used on several places for string.
> >>> If you want a shorter name, call it "st" for example.
> >>
> >> huoh :/
> >> st is not even much better. 'dev' seems to be the 'official' term. I
> >> will start using it. There is one caveat when 'dev' is used as kernel
> >> dev_foo() logging requires pointer to device, which is also called dev.
> >
> > Yeah, on v4l2, we generally use 'dev' for such struct on several drivers.
> > Yet, it looks confusing, especially when some part of the code needs to
> > work with the private structure and struct device.
> >
> > So, we end having things like dev->udev->dev inside them, with looks
> > ugly, IMHO.
> 
> I renamed it to dev due to 2 reasons (I did quite a lot of work to find 
> out which it should be):
> 1) it was mostly used term in kernel code base for that structure 
> holding device instance state
> 2) it was used in book Linux Device Drivers, Third Edition

Works for me.

Regards,
Mauro
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