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Date: Fri, 3 Jun 2016 13:40:31 +0100
From: Andrew Turner <andrew@fubar.geek.nz>
To: Svatopluk Kraus <skra@FreeBSD.org>
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: Re: svn commit: r301266 - head/sys/arm/freescale/imx
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On Fri, 3 Jun 2016 11:05:55 +0000 (UTC)
Svatopluk Kraus <skra@FreeBSD.org> wrote:

> Author: skra
> Date: Fri Jun  3 11:05:55 2016
> New Revision: 301266
> URL: https://svnweb.freebsd.org/changeset/base/301266
> 
> Log:
>   Postpone allocation of IRQ resource to the time when interrupt
>   controller devices are attached. This has already been done for
>   bus_setup_intr().
>   
>   There was no doubt that if someone wants to setup an interrupt,
>   corresponding interrupt controller device must already be attached.
>   However, the same must be valid for allocation of an interrupt
> resource unless the allocation is done blindly, without any
> information that such interrupt even exists. While it was done this
> blind way before, it won't be possible after next INTRNG change.
> 
> Modified:
>   head/sys/arm/freescale/imx/imx6_anatop.c
> 
> Modified: head/sys/arm/freescale/imx/imx6_anatop.c
> ==============================================================================
> --- head/sys/arm/freescale/imx/imx6_anatop.c	Fri Jun  3
> 10:28:06 2016	(r301265) +++
> head/sys/arm/freescale/imx/imx6_anatop.c	Fri Jun  3 11:05:55
> 2016	(r301266) @@ -78,7 +78,6 @@ __FBSDID("$FreeBSD$"); 
>  static struct resource_spec imx6_anatop_spec[] = {
>  	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
> -	{ SYS_RES_IRQ,		0,	RF_ACTIVE },

Why not mark it as optional?

Andrew