[PATCH V2 2/3] dmaengine: dw_dmac: Enhance device tree support

[Viresh Kumar]

On 12 October 2012 20:28, Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
> On Fri, 2012-10-12 at 20:01 +0530, Viresh Kumar wrote:

>> +     if (last_dw) {
>> +             if ((last_bus_id == param) && (last_dw == dw))
>> +                     return false;
>> +     }

> Just came to my mind.
> dw can't be NULL, can't it?
> Then
> if (last_dw) {
> ...
> }
> is unneeded.

dw can't be but last_dw can be, which we are making NULL when
we find a channel :)

You are already drunk.

--
viresh