[PATCH v2 0/2] OMAP3+/4+ PRM: fix of_irq_get() result checks

[Andy Shevchenko]

On Sun, Aug 6, 2017 at 9:57 PM, Andy Shevchenko
<andy.shevchenko at gmail.com> wrote:
> On Sun, Aug 6, 2017 at 6:14 PM, Sergei Shtylyov
> <sergei.shtylyov at cogentembedded.com> wrote:
>> Hello!
>>
>> Here's the set of 2 patches against the 'omap-for-v4.13/fixes' branch of Tony
>> Lingren's 'linux-omap.git' repo.  I'm  fixing of_irq_get() DT API result
>> checks.
>>
>> [1/2] ARM: OMAP3+: PRM: fix of_irq_get() result check
>> [2/2] ARM: OMAP4+: PRM: fix of_irq_get() result checks
>
> What IRQ domain did you consider? In case of STRICT the mapping will
> be 1:1 and 0 is _valid_ IRQ number for hwirq.
> 0 in Linux kernel IRQ numbering often means NO_IRQ. But there might be
> exceptions.
>
> So, it would be nice to see if there is a problem on certain platform
> if the patch is not applied, or is it problem on OF IRQ code, or
> wrong interpratation of 0?

Okay, I have looked into OF code and it seems always allocating
descriptors where numbering starts from 1 (see hint variable deep in
the code).

This series is a good fix.

-- 
With Best Regards,
Andy Shevchenko