linux-kernel - Re: [PATCH v2] thermal: Add QPNP PMIC temperature alarm driver

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Message-ID: <542B088A.1050601@codeaurora.org>
Date:	Tue, 30 Sep 2014 12:46:18 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	"Ivan T. Ivanov" <iivanov@...sol.com>,
	Kiran Padwal <kiran.padwal@...rtplayin.com>
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Grant Likely <grant.likely@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>,
	Eduardo Valentin <edubezval@...il.com>,
	linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	David Collins <collinsd@...eaurora.org>
Subject: Re: [PATCH v2] thermal: Add QPNP PMIC temperature alarm driver

On 09/30/14 00:36, Ivan T. Ivanov wrote:
> On Tue, 2014-09-30 at 10:00 +0530, Kiran Padwal wrote:
>>
>> I have Linaro cross tool chain with version-4.8.3 and I am simply doing "make zImage" without any option.
> Hm, no warnings with arm-unknown-linux-gnueabi-gcc (GCC) 4.6.3 and
> arm-linux-gnueabihf-gcc (crosstool-NG linaro-1.13.1-4.9-2014.09, but
> indeed arm-linux-gnueabihf-gcc (crosstool-NG linaro-1.13.1-4.8-2014.03.
>
> I will say that this is false positive :-). Please update your tool-chain.

Hopefully you're joking. Once this merges someone will find the warning
and complain. Telling them to upgrade their compiler isn't going to work.

I wonder if checking for rc != 0 instead of rc < 0 would silence the
warning? Or get rid of the entire wrapper function and just use regmap
functions directly.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

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