[PATCH] versatile: don't generate a duplicate IRQ domain

[Russell King - ARM Linux]

On Thu, Jan 12, 2012 at 09:58:01PM +0000, Jamie Iles wrote:
> Hi Russell,
> 
> On Thu, Jan 12, 2012 at 08:37:56PM +0000, Russell King - ARM Linux wrote:
> > On Fri, Jan 06, 2012 at 04:39:57PM +0000, Jamie Iles wrote:
> > > Now that the VIC driver handles the irqdomain natively we don't need to
> > > generate one in the versatile core code.  Longer term we should move the
> > > initialisation of both IRQ controllers to using of_irq_init() but
> > > that'll need a little more work.
> > > 
> > > Cc: Russell King <linux at arm.linux.org.uk>
> > > Cc: Grant Likely <grant.likely at secretlab.ca>
> > > Signed-off-by: Jamie Iles <jamie at jamieiles.com>
> > 
> > Please confirm that this patch can be applied ontop of commit
> > 356b95424cfb456e14a59eaa579422ce014c424b
> > (Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k)
> 
> OK, this does apply, but it doesn't fail in the way I had expected.  
> Actually, it doesn't barf at all because the generated domain that my 
> patch removes has 0 IRQ's so it never gets attached to the irq_desc's.

If you say...

> However, this patch is still valid as we end up with two domains 
> associated with the VIC but we get lucky as the real domain is 
> registered first.  I can update the patch description to reflect this if 
> you still want to apply it.

If you think the patch comments don't reflect what the patch is doing
then yes please.

I don't know how this irq domain stuff works so I really can't say
anything much about this patch other than trust you that it's correct.