Re: [PATCH v4] rtc: rx6110: add ACPI bindings to I2C

kernel test robot
2021-03-16T19:05:29Z

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Hi Claudius,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on abelloni/rtc-next]
[also build test WARNING on v5.12-rc3 next-20210316]
[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/Claudius-Heine/rtc-rx6110-add-ACPI-bindings-to-I2C/20210316-225026
base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
config: powerpc-randconfig-r006-20210316 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 50c7504a93fdb90c26870db8c8ea7add895c7725)
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 powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://github.com/0day-ci/linux/commit/ec344b93b1b5f4c2c77ce68b7bde7ec380e356a8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Claudius-Heine/rtc-rx6110-add-ACPI-bindings-to-I2C/20210316-225026
git checkout ec344b93b1b5f4c2c77ce68b7bde7ec380e356a8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc

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/rtc/rtc-rx6110.c:450:36: warning: unused variable 'rx6110_i2c_acpi_match' [-Wunused-const-variable]
static const struct acpi_device_id rx6110_i2c_acpi_match[] = {
^
1 warning generated.

vim +/rx6110_i2c_acpi_match +450 drivers/rtc/rtc-rx6110.c

449
> 450 static const struct acpi_device_id rx6110_i2c_acpi_match[] = {
451 { "SECC6110" },
452 { }
453 };
454 MODULE_DEVICE_TABLE(acpi, rx6110_i2c_acpi_match);
455

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

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