linux-kernel - Re: [PATCH] openrisc: irq: use irqchip framework

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Date:	Mon, 19 May 2014 22:54:34 +0300
From:	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
To:	Jonas Bonn <jonas@...thpole.se>
Cc:	linux-kernel@...r.kernel.org, linux@...ts.openrisc.net
Subject: Re: [PATCH] openrisc: irq: use irqchip framework

On Mon, May 19, 2014 at 04:44:57PM +0200, Jonas Bonn wrote:
> This looks good.  Let's complete the the cleanup of this driver while
> we're at it:
> 
> i) Move this file to drivers/irqchip/

Sure, that sounds like a good idea.

> ii) Put a Depends on CONFIG_ARCH_OPENRISC in the Kconfig

Hmm, do we really need that?
The irqchip driver will picked by 'select'ing it from arch/openrisc/Kconfig
So, it won't really be exposed to anyone not explicitly picking it like that.

> iii) Provide documentation for the binding at
> Documentation/devicetree/bindings/interrupt-controller/
> 
> Copy final result to Thomas Gleixner who maintains the irqchip bits.
>

Will do.
 
> > @@ -19,10 +19,13 @@
> >  #include <linux/of.h>
> >  #include <linux/ftrace.h>
> 
> Do we really need to pull in ftrace.h?
> 

The '__irq_entry' that is used below is defined in that

> >  
> >  void __irq_entry do_IRQ(struct pt_regs *regs)
> > 

Stefan
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