Re: [PATCH v4 2/9] spi: Create helper API to lookup ACPI info for spi device

[kernel test robot <lkp@intel.com>]

Hi Stefan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20220120]
[also build test ERROR on v5.16]
[cannot apply to broonie-spi/for-next rafael-pm/linux-next tiwai-sound/for-next linus/master v5.16 v5.16-rc8 v5.16-rc7]
[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/Stefan-Binding/Support-Spi-in-i2c-multi-instantiate-driver/20220120-214608
base:    7fc5253f5a13271e9df35d6b936ff97b74540a59
config: riscv-randconfig-r042-20220120 (https://download.01.org/0day-ci/archive/20220121/202201210136.gwZmTll9-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f7b7138a62648f4019c55e4671682af1f851f295)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/aedf84002ec1568907471591915e28bed40e8f9a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Stefan-Binding/Support-Spi-in-i2c-multi-instantiate-driver/20220120-214608
        git checkout aedf84002ec1568907471591915e28bed40e8f9a
        # 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=riscv SHELL=/bin/bash drivers/rtc/

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

All errors (new ones prefixed by >>):

   In file included from drivers/rtc/rtc-rv3029c2.c:13:
>> include/linux/spi/spi.h:769:1: error: expected identifier or '('
   {
   ^
   1 error generated.


vim +769 include/linux/spi/spi.h

   762	
   763	#if IS_ENABLED(CONFIG_ACPI)
   764	extern struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr,
   765							struct acpi_device *adev);
   766	#else
   767	static inline struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr,
   768							       struct acpi_device *adev);
 > 769	{
   770		return ERR_PTR(-EOPNOTSUPP);
   771	}
   772	#endif
   773	

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