linux-kernel - Re: [PATCH 6/8] mfd: max77714: Add driver for Maxim MAX77714 PMIC

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Date:   Tue, 12 Oct 2021 15:11:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luca Ceresoli <luca@...aceresoli.net>, linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Luca Ceresoli <luca@...aceresoli.net>,
        Lee Jones <lee.jones@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>
Subject: Re: [PATCH 6/8] mfd: max77714: Add driver for Maxim MAX77714 PMIC

Hi Luca,

I love your patch! Perhaps something to improve:

[auto build test WARNING on lee-mfd/for-mfd-next]
[also build test WARNING on abelloni/rtc-next linux/master linus/master v5.15-rc5 next-20211011]
[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/Luca-Ceresoli/Add-MAX77714-PMIC-minimal-driver-RTC-and-watchdog-only/20211012-042754
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: hexagon-randconfig-r035-20211012 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c3dcf39554dbea780d6cb7e12239451ba47a2668)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/56e2a213fef77c0aac171f8178abf3f20519f0b5
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Luca-Ceresoli/Add-MAX77714-PMIC-minimal-driver-RTC-and-watchdog-only/20211012-042754
        git checkout 56e2a213fef77c0aac171f8178abf3f20519f0b5
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon 

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

All warnings (new ones prefixed by >>):

>> drivers/mfd/max77714.c:139:34: warning: unused variable 'max77714_dt_match' [-Wunused-const-variable]
   static const struct of_device_id max77714_dt_match[] = {
                                    ^
   1 warning generated.


vim +/max77714_dt_match +139 drivers/mfd/max77714.c

   138	
 > 139	static const struct of_device_id max77714_dt_match[] = {
   140		{ .compatible = "maxim,max77714" },
   141		{},
   142	};
   143	

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

Download attachment ".config.gz" of type "application/gzip" (16201 bytes)