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Date: Thu, 25 Oct 2018 09:58:41 -0500
From: Rob Herring <robh@kernel.org>
To: anilc@codeaurora.org
Cc: kbuild test robot <lkp@intel.com>, kbuild-all@01.org,
        andy.gross@linaro.org, david.brown@linaro.org,
        mark.rutland@arm.com, herbert@gondor.apana.org.au,
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        devicetree@vger.kernel.org, linux-crypto@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] crypto: qce: ice: Add support for Inline Crypto
 Engine
Message-ID: <20181025145841.GB30244@bogus>
References: <1539789476-6098-4-git-send-email-anilc@codeaurora.org>
 <201810181902.44DQrfDL%fengguang.wu@intel.com>
 <d6f1930a618f6539a4c3e53d239fdd90@codeaurora.org>
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On Wed, Oct 24, 2018 at 04:44:37PM +0530, anilc@codeaurora.org wrote:
> Hi,
> 
> Thanks for the comments, response inline.

FYI, this was from a bot.

> 
> Thanks,
> AnilKumar
> 
> 
> On 2018-10-18 17:13, kbuild test robot wrote:
> > Hi AnilKumar,
> > 
> > Thank you for the patch! Yet something to improve:
> > 
> > [auto build test ERROR on cryptodev/master]
> > [also build test ERROR on v4.19-rc8 next-20181018]
> > [if your patch is applied to the wrong git tree, please drop us a note
> > to help improve the system]
> > 
> > url:
> > https://github.com/0day-ci/linux/commits/AnilKumar-Chimata/firmware-qcom-scm-Update-qcom_scm_call-signature/20181018-182318
> > base:
> > https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
> > master
> > config: sh-allmodconfig (attached as .config)
> > compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> > reproduce:
> >         wget
> > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross
> > -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # save the attached .config to linux build tree
> >         GCC_VERSION=7.2.0 make.cross ARCH=sh
> > 
> > All errors (new ones prefixed by >>):
> > 
> > > > drivers/crypto/qce/ice.c:1372:5: error: redefinition of
> > > > 'qcom_ice_setup_ice_hw'
> >     int qcom_ice_setup_ice_hw(const char *storage_type, int enable)
> >         ^~~~~~~~~~~~~~~~~~~~~
> >    In file included from drivers/crypto/qce/ice.c:25:0:
> >    include/crypto/ice.h:60:19: note: previous definition of
> > 'qcom_ice_setup_ice_hw' was here
> >     static inline int qcom_ice_setup_ice_hw(const char *storage_type,
> > int enable)
> >                       ^~~~~~~~~~~~~~~~~~~~~
> > 
> > vim +/qcom_ice_setup_ice_hw +1372 drivers/crypto/qce/ice.c
> > 
> >   1371
> > > 1372	int qcom_ice_setup_ice_hw(const char *storage_type, int enable)
> >   1373	{
> >   1374		struct ice_device *ice_dev = NULL;
> >   1375		int ret = -1;
> >   1376
> >   1377		ice_dev = get_ice_device_from_storage_type(storage_type);
> >   1378		if (ice_dev == ERR_PTR(-EPROBE_DEFER))
> >   1379			return -EPROBE_DEFER;
> >   1380
> >   1381		if (!ice_dev)
> >   1382			return ret;
> >   1383
> >   1384		if (enable)
> >   1385			return enable_ice_setup(ice_dev);
> >   1386
> >   1387		return disable_ice_setup(ice_dev);
> >   1388	}
> >   1389
> 
> We will check and get back on the compilation. What is the idea behind for
> this
> effort, is this for testing the ICE driver?

The purpose is to make sure changes don't break builds that you likely 
haven't tested. Either different architectures or configurations.

Rob