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

[Antti Palosaari <crope@iki.fi>]

On 09/03/2014 01:38 PM, Mauro Carvalho Chehab wrote:
> Em Wed, 03 Sep 2014 05:26:53 +0300
> Antti Palosaari <crope@iki.fi> escreveu:
>
>> On 09/02/2014 09:51 PM, Mauro Carvalho Chehab wrote:
>>> Em Fri, 22 Aug 2014 13:58:08 +0300
>>> Antti Palosaari <crope@iki.fi> 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

regards
Antti

-- 
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