linux-kernel - Re: [PATCH] hwmon: (nct7802) Make RTD modes configurable.

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Date:   Sat, 11 Sep 2021 05:42:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Oskar Senft <osk@...gle.com>, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Oskar Senft <osk@...gle.com>
Subject: Re: [PATCH] hwmon: (nct7802) Make RTD modes configurable.

Hi Oskar,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on linus/master linux/master v5.14 next-20210910]
[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/Oskar-Senft/hwmon-nct7802-Make-RTD-modes-configurable/20210910-210934
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: i386-randconfig-s002-20210910 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/6e3bd2e138e62f277fbfce192023e44f2ddda2c3
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Oskar-Senft/hwmon-nct7802-Make-RTD-modes-configurable/20210910-210934
        git checkout 6e3bd2e138e62f277fbfce192023e44f2ddda2c3
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/hwmon/

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/hwmon/nct7802.c:1180:25: sparse: sparse: Using plain integer as NULL pointer

vim +1180 drivers/hwmon/nct7802.c

  1176	
  1177	static const struct of_device_id __maybe_unused nct7802_of_match[] = {
  1178		{
  1179			.compatible = "nuvoton,nct7802",
> 1180			.data = 0
  1181		},
  1182		{ },
  1183	};
  1184	MODULE_DEVICE_TABLE(of, nct7802_of_match);
  1185	

---
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" (32212 bytes)