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Date:   Thu, 17 Feb 2022 22:28:37 +0800
From:   kernel test robot <lkp@intel.com>
To:     Marcello Sylvester Bauer <sylv@sylv.io>,
        Guenter Roeck <linux@roeck-us.net>,
        Jean Delvare <jdelvare@suse.com>
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org,
        Patrick Rudolph <patrick.rudolph@9elements.com>,
        Marcello Sylvester Bauer <sylv@sylv.io>
Subject: Re: [PATCH v1 3/3] hwmon (xdpe12284): Add regulator support
Message-ID: <202202172254.TL5ZxxMO-lkp@intel.com>
References: <6c8a38efa0b61e3ba8de023f56f59043b99e5947.1645088804.git.sylv@sylv.io>
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In-Reply-To: <6c8a38efa0b61e3ba8de023f56f59043b99e5947.1645088804.git.sylv@sylv.io>
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Hi Marcello,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on groeck-staging/hwmon-next]
[also build test WARNING on robh/for-next linux/master linus/master v5.17-rc4 next-20220217]
[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/Marcello-Sylvester-Bauer/Support-XDPE112/20220217-172831
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: s390-randconfig-r044-20220217 (https://download.01.org/0day-ci/archive/20220217/202202172254.TL5ZxxMO-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://github.com/0day-ci/linux/commit/7d607e48fd68499470da6630cff4d23f43f29aa9
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marcello-Sylvester-Bauer/Support-XDPE112/20220217-172831
        git checkout 7d607e48fd68499470da6630cff4d23f43f29aa9
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/hwmon/pmbus/

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

All warnings (new ones prefixed by >>):

>> drivers/hwmon/pmbus/xdpe12284.c:125:36: warning: unused variable 'xdpe122_reg_desc' [-Wunused-const-variable]
   static const struct regulator_desc xdpe122_reg_desc[] = {
                                      ^
   1 warning generated.


vim +/xdpe122_reg_desc +125 drivers/hwmon/pmbus/xdpe12284.c

   124	
 > 125	static const struct regulator_desc xdpe122_reg_desc[] = {
   126		PMBUS_REGULATOR("vout", 0),
   127		PMBUS_REGULATOR("vout", 1),
   128	};
   129	

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