Re: [PATCH] iio: humidity: hdc100x: Add ACPI HID table

[Andy Shevchenko <andy.shevchenko@gmail.com>]

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On Monday, December 27, 2021, kernel test robot <lkp@intel.com> wrote:

> Hi Kai-Heng,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on jic23-iio/togreg]
> [also build test WARNING on v5.16-rc7 next-20211224]
> [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/Kai-Heng-Feng/
> iio-humidity-hdc100x-Add-ACPI-HID-table/20211224-230046
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
> togreg
> config: mips-randconfig-c004-20211227 (https://download.01.org/0day-
> ci/archive/20211227/202112271213.Z6jyi5YK-lkp(a)intel.com/config)
> compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
> 511726c64d3b6cca66f7c54d457d586aa3129f67)
> 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 mips cross compiling tool for clang build
>         # apt-get install binutils-mips-linux-gnu
>         # https://github.com/0day-ci/linux/commit/
> 59648fe59d706ab2b9e719418c490d505ee5cc93
>         git remote add linux-review https://github.com/0day-ci/linux
>         git fetch --no-tags linux-review Kai-Heng-Feng/iio-humidity-
> hdc100x-Add-ACPI-HID-table/20211224-230046
>         git checkout 59648fe59d706ab2b9e719418c490d505ee5cc93
>         # 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=mips SHELL=/bin/bash drivers/iio/humidity/
>
> 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 >>):

Yeah, wrong use of ACPI _PTR().


>
> >> drivers/iio/humidity/hdc100x.c:420:36: warning: unused variable
> 'hdc100x_acpi_match' [-Wunused-const-variable]
>    static const struct acpi_device_id hdc100x_acpi_match[] = {
>                                       ^
>    1 warning generated.
>
>
> vim +/hdc100x_acpi_match +420 drivers/iio/humidity/hdc100x.c
>
>    419
>  > 420  static const struct acpi_device_id hdc100x_acpi_match[] = {
>    421          {"HDC1010"},
>    422          { },
>    423  };
>    424
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
>


-- 
With Best Regards,
Andy Shevchenko

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