linux-kernel - Re: kernel/irq/irqdesc.c:206:2: error: array index in initializer exceeds array bounds

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Date:	Tue, 8 Mar 2016 10:08:38 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	kbuild test robot <fengguang.wu@...el.com>
cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: kernel/irq/irqdesc.c:206:2: error: array index in initializer
 exceeds array bounds

On Tue, 8 Mar 2016, kbuild test robot wrote:

> Hi Thomas,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   e2857b8f11a289ed2b61d18d0665e05c1053c446
> commit: 3795de236d67a05994a1a12759db9d4dd9ffc42c genirq: Distangle kernel/irq/handle.c
> date:   5 years ago
> config: m68k-alldefconfig (attached as .config)
> reproduce:
>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 3795de236d67a05994a1a12759db9d4dd9ffc42c
>         # save the attached .config to linux build tree
>         make.cross ARCH=m68k 
> 
> All errors (new ones prefixed by >>):
> 
>    In file included from include/linux/irqnr.h:10:0,
>                     from include/linux/irq.h:22,
>                     from kernel/irq/irqdesc.c:10:
>    arch/m68k/include/asm/irq.h:25:17: error: expected identifier or '(' before numeric constant
>     #define NR_IRQS 0

As I explained before. That's not a genirq issue. It's broken in m68k and
Geert already knows about it.

Thanks,

	tglx