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

From: kernel test robot
Date: Fri Sep 10 2021 - 17:43:30 EST


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@xxxxxxxxx>


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@xxxxxxxxxxxx

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