[djiang:cxl-qtg 14/21] include/linux/acpi.h:490:19: error: 'acpi_get_genport_attrs' declared 'static' but never defined

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/djiang/linux.git cxl-qtg
head:   a3ffd388575a5401efc468d0673218aeb0df5148
commit: 259dcd218ef004d6ba80e19e7bfc83052c71816f [14/21] ACPI: NUMA: Add helper function to retrieve the performance attributes
config: i386-defconfig (https://download.01.org/0day-ci/archive/20230328/202303282000.5bSuw1pi-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/djiang/linux.git/commit/?id=259dcd218ef004d6ba80e19e7bfc83052c71816f
        git remote add djiang https://git.kernel.org/pub/scm/linux/kernel/git/djiang/linux.git
        git fetch --no-tags djiang cxl-qtg
        git checkout 259dcd218ef004d6ba80e19e7bfc83052c71816f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303282000.5bSuw1pi-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/i2c.h:13,
                    from drivers/gpu/drm/i915/display/intel_display_types.h:29,
                    from drivers/gpu/drm/i915/display/intel_dsi.h:30,
                    from <command-line>:
   include/linux/acpi.h:491:1: error: expected identifier or '(' before '{' token
     491 | {
         | ^
   In file included from include/linux/i2c.h:13,
                    from drivers/gpu/drm/i915/display/intel_display_types.h:29,
                    from drivers/gpu/drm/i915/display/intel_dsi.h:30,
                    from <command-line>:
>> include/linux/acpi.h:490:19: error: 'acpi_get_genport_attrs' declared 'static' but never defined [-Werror=unused-function]
     490 | static inline int acpi_get_genport_attrs(u8 *device_handle, u64 *val, int type);
         |                   ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +490 include/linux/acpi.h

   489	
 > 490	static inline int acpi_get_genport_attrs(u8 *device_handle, u64 *val, int type);
   491	{
   492		return -EOPNOTSUPP;
   493	}
   494	#endif
   495	extern int acpi_paddr_to_node(u64 start_addr, u64 size);
   496	

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