[PATCH 2/2] chipidea: Use devm_request_irq()

[Tejun Heo]

On Wed, Jul 31, 2013 at 12:50:27PM +0100, Mark Brown wrote:
> Most things would work just fine - most of the uses of devm_ are just
> resource allocations that can safely be freed in essentially any order.
> It doesn't really matter if you free the driver's private structure
> before you free the clock that's pointing to it or whatever since
> neither has any real connection to the other.

If you have DMA / IRQ / command engine deactivations in devm path
which often is the case with full conversions, freeing any resources
including DMA areas and host private data in the wrong order is a
horrible idea.  It's worse as it won't really be noticeable in most
cases.

Thanks.

-- 
tejun