Re: [PATCH 5/5] ACPI / APD: Head file including cleanups

Hanjun Guo <guohanjun@xxxxxxxxxx> · Wed, 9 Sep 2020 08:54:00 +0800

On 2020/9/7 21:07, kernel test robot wrote:
Hi Hanjun,

I love your patch! Perhaps something to improve:

[auto build test WARNING on pm/linux-next]
[also build test WARNING on v5.9-rc4 next-20200903]
[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/Hanjun-Guo/Cleanups-for-ACPI-APD-driver/20200907-170548
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-randconfig-r021-20200907 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ab68517e6b7e51b84c4b0e813a30258ec1ce5da5)
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 x86_64 cross compiling tool for clang build
         # apt-get install binutils-x86-64-linux-gnu
         # save the attached .config to linux build tree
         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

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

All warnings (new ones prefixed by >>):

drivers/acpi/acpi_apd.c:250:13: warning: no previous prototype for function 'acpi_apd_init' [-Wmissing-prototypes]
    void __init acpi_apd_init(void)
                ^
    drivers/acpi/acpi_apd.c:250:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    void __init acpi_apd_init(void)
    ^
    static
    1 warning generated.

I think this was fixed in v2.

Thanks for the report!

Hanjun