linux-kernel - Re: [PATCH v2] mfd: syscon: Use a unique name with regmap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20200724160641.GB1850026@dell>
Date:   Fri, 24 Jul 2020 17:06:41 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Suman Anna <s-anna@...com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        David Lechner <david@...hnology.com>,
        Tony Lindgren <tony@...mide.com>,
        Roger Quadros <rogerq@...com>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org
Subject: Re: [PATCH v2] mfd: syscon: Use a unique name with regmap_config

On Mon, 24 Feb 2020, Lee Jones wrote:

> On Mon, 27 Jan 2020, Suman Anna wrote:
> 
> > The DT node full name is currently being used in regmap_config
> > which in turn is used to create the regmap debugfs directories.
> > This name however is not guaranteed to be unique and the regmap
> > debugfs registration can fail in the cases where the syscon nodes
> > have the same unit-address but are present in different DT node
> > hierarchies. Replace this logic using the syscon reg resource
> > address instead (inspired from logic used while creating platform
> > devices) to ensure a unique name is given for each syscon.
> > 
> > Signed-off-by: Suman Anna <s-anna@...com>
> > ---
> > v2: Fix build warning reported by kbuild test bot
> > v1: https://patchwork.kernel.org/patch/11346363/
> > 
> >  drivers/mfd/syscon.c | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> Waiting for Arnd to review.

Still waiting for some input from Arnd.

Might be worth submitting a [RESEND].

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog