linux-kernel - Re: [PATCH 1/2] pinctrl: sh-pfc: enable to indicate GPSR/IPSR/MOD

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Date:	Thu, 17 Mar 2016 00:30:27 +0000
From:	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
CC:	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Linus Walleij <linus.walleij@...aro.org>,
	Magnus <magnus.damm@...il.com>, Simon <horms@...ge.net.au>,
	<linux-renesas-soc@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] pinctrl: sh-pfc: enable to indicate GPSR/IPSR/MOD_SEL for debug


Hi Geert

> > From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
> >
> > Current sh_pfc can't indicate GPSR/IPSR/MOD_SEL name for debug.
> > Of course we can get it from indicated register address, but it
> > is not convenient. This patch enables to indicate these.
> >
> > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
> 
> > --- a/drivers/pinctrl/sh-pfc/sh_pfc.h
> > +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
> > @@ -94,6 +94,7 @@ struct pinmux_func {
> >  };
> >
> >  struct pinmux_cfg_reg {
> > +       const char *name;
> 
> Have you looked at the size increase, esp. for multi-platform kernels?

Indeed.
I checked its size by "ls -l", and the result is below.
zImage size was... reduced ??

without this patch

	10661888  Image
	 3544032  zImage

with this patch

	10661888  Image
	 3543432  zImage