linux-kernel - Re: [PATCH] arch: ia64: kernel: irq

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Message-ID: <CAKXHbyMxv_wEH8ZT5jymiipiYS_Y52cDRJ8QS97tr3VAk6LPaQ@mail.gmail.com>
Date:	Tue, 6 Jan 2015 19:28:18 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Tony Luck <tony.luck@...il.com>
Cc:	Fenghua Yu <fenghua.yu@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Grant Likely <grant.likely@...aro.org>,
	Christoph Lameter <cl@...ux.com>, Tejun Heo <tj@...nel.org>,
	Michael Opdenacker <michael.opdenacker@...e-electrons.com>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arch: ia64: kernel: irq_ia64.c: Remove unused function

2015-01-05 20:33 GMT+01:00 Tony Luck <tony.luck@...il.com>:
> On Sat, Dec 20, 2014 at 9:07 AM, Rickard Strandqvist
> <rickard_strandqvist@...ctrumdigital.se> wrote:
>> Remove the function ia64_handle_irq() that is not used anywhere.
>>
>> This was partially found by using a static code analysis program called cppcheck.
>
> $ git grep ia64_handle_irq
> arch/ia64/kernel/irq_ia64.c:ia64_handle_irq (ia64_vector vector,
> struct pt_regs *regs)
> arch/ia64/kernel/irq_ia64.c:
> printk("ia64_handle_irq: DANGER: less than "
> arch/ia64/kernel/irq_ia64.c:                     * Now try calling
> normal ia64_handle_irq as it would have got called
> arch/ia64/kernel/ivt.S: br.call.sptk.many b6=ia64_handle_irq
>
> Note that last line. ia64_handle_irq() is called from assembly code
>
> -Tony


Hi Tony

Excuse me, this was a totally unnecessary patch :(
I have otherwise tried to pay attention to just that.

Kind regards
Rickard Strandqvist
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