linux-kernel - Re: [PATCH 1/5] soc: mediatek: Add SMI driver

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Date:	Mon, 09 Mar 2015 22:54:36 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Paul Bolle <pebolle@...cali.nl>
Cc:	Yong Wu <yong.wu@...iatek.com>, Rob Herring <robh+dt@...nel.org>,
	Joerg Roedel <joro@...tes.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Robin Murphy <robin.murphy@....com>,
	Will Deacon <will.deacon@....com>,
	Daniel Kurtz <djkurtz@...gle.com>,
	Tomasz Figa <tfiga@...gle.com>,
	Lucas Stach <l.stach@...gutronix.de>,
	Mark Rutland <mark.rutland@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	linux-mediatek@...ts.infradead.org,
	Sasha Hauer <kernel@...gutronix.de>,
	srv_heupstream@...iatek.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 1/5] soc: mediatek: Add SMI driver

On Monday 09 March 2015 18:59:37 Paul Bolle wrote:
> Hi Yong,
> 
> Yong Wu schreef op ma 09-03-2015 om 19:57 [+0800]:
> > On Fri, 2015-03-06 at 12:30 +0100, Paul Bolle wrote:
> > > On Fri, 2015-03-06 at 18:48 +0800, yong.wu@...iatek.com wrote:
> > > > --- a/drivers/soc/mediatek/Kconfig
> > > > +++ b/drivers/soc/mediatek/Kconfig
> > > > @@ -20,3 +20,10 @@ config MT8173_PMIC_WRAP
> > > >  	  PMIC wrapper is a proprietary hardware in MT8173 to make
> > > >  	  communication protocols to access PMIC device.
> > > >  	  This driver implement access protocols for MT8173.
> > > > +
> > > > +config MTK_SMI
> > > > +        bool
> > > 
> > > Nit: make this one tab instead of 8 spaces, please.
> > > 
> > > > +	help
> > > > +	  Smi help enable/disable iommu in mt8173 and control the
> > > > +	  clock of each local arbiter.
> > > > +	  It should be true while MTK_IOMMU enable.
> > > 
> > > I don't think anyone using the *config tools will ever see this text, as
> > > there's no prompt. So you might as well make this a comment or drop it
> > > altogether.
> > > 
> >      We could search it in the tool even though we don't see it. In next
> > version, I will try to make it a comment.

No, please leave it the way it was. I prefer having help texts even
for silent options over using comments to do the same.

	Arnd
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