linux-kernel - Re: [PATCH 2/3] iio: accel: kxcjk-1013: Refactor configuration registers into struct

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Message-ID: <202105112036.sSZ9QacK-lkp@intel.com>
Date:   Tue, 11 May 2021 20:37:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Stephan Gerhold <stephan@...hold.net>,
        Jonathan Cameron <jic23@...nel.org>
Cc:     kbuild-all@...ts.01.org, Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Robert Yang <decatf@...il.com>, linux-iio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 2/3] iio: accel: kxcjk-1013: Refactor configuration
 registers into struct

Hi Stephan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on iio/togreg]
[also build test WARNING on robh/for-next v5.13-rc1 next-20210511]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Stephan-Gerhold/iio-accel-kxcjk-1013-Add-support-for-KX023-1025/20210511-175848
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: i386-randconfig-s002-20210511 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/0day-ci/linux/commit/8fe54fbb0ce5d3b78a61f74a50e77a771bb77c82
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Stephan-Gerhold/iio-accel-kxcjk-1013-Add-support-for-KX023-1025/20210511-175848
        git checkout 8fe54fbb0ce5d3b78a61f74a50e77a771bb77c82
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/iio/accel/kxcjk-1013.c:150:30: sparse: sparse: symbol 'kxcjk1013_regs' was not declared. Should it be static?
>> drivers/iio/accel/kxcjk-1013.c:162:30: sparse: sparse: symbol 'kxtf9_regs' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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