linux-kernel - Re: [PATCH V4 01/14] sh: Eliminate unused irq_reg

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Message-ID: <CAMuHMdW+L8YbE8Z8jrtnm8xWk63sRGaFdM7TPM6MmrDg9XwHuQ@mail.gmail.com>
Date:	Mon, 10 Nov 2014 09:13:49 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Kevin Cernekee <cernekee@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Florian Fainelli <f.fainelli@...il.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Maxime Bizon <mbizon@...ebox.fr>,
	Jonas Gorski <jogo@...nwrt.org>,
	Linux MIPS Mailing List <linux-mips@...ux-mips.org>
Subject: Re: [PATCH V4 01/14] sh: Eliminate unused irq_reg_{readl,writel} accessors

On Fri, Nov 7, 2014 at 7:44 AM, Kevin Cernekee <cernekee@...il.com> wrote:
> Defining these macros way down in arch/sh/.../irq.c doesn't cause
> kernel/irq/generic-chip.c to use them.  As far as I can tell this code
> has no effect.
>
> Signed-off-by: Kevin Cernekee <cernekee@...il.com>

Compared preprocessor and asm output before and after, no difference
except for line numbers, so

Tested-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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