Re: [PATCH] drm: Reduce scope of 'state' variable

[Jani Nikula]

On Thu, 15 Jun 2017, Dawid Kurek <dawikur@xxxxxxxxx> wrote:
> On 15/06/17, Jani Nikula wrote:
>> Separate declaration and initialization would lead to a cleaner patch
>> and result.
>
> I saw combining declaration and initialization is quite common, i.e. in
> drm_atomic file. Personally, I also prefer those in one statement. But yes, it
> looks cleaner here, in two lines.

I'd say the rule of thumb is that combined declaration and
initialization is fine if the initialization is trivial, in particular
can never fail. If you need to check the return value, like in this
case, I'd prefer separate initialization.

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Technology Center