linux-kernel - Re: [PATCH v3 3/4] hwmon: (ltc2945): add support for sense resistor

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Message-ID: <20210107173548.GA49383@roeck-us.net>
Date:   Thu, 7 Jan 2021 09:35:48 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Alexandru Ardelean <ardeleanalex@...il.com>
Cc:     Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-hwmon@...r.kernel.org,
        devicetree <devicetree@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>, jdelvare@...e.com,
        "Thoren, Mark" <mark.thoren@...log.com>
Subject: Re: [PATCH v3 3/4] hwmon: (ltc2945): add support for sense resistor

On Thu, Jan 07, 2021 at 05:44:33PM +0200, Alexandru Ardelean wrote:
> >
> > Note that this patch doesn't compile on 32-bit targets.
> 
> Yeah, my bad.
> I only tested with  make allmodconfig, and that doesn't do a good job
> at providing linker issues.
> 
The problem is the 64-bit divide operation introduced with your patch.
You'd see that if you build allmodconfig with ARCH=i386.

Guenter