Re: [PATCH 2/4] cxl/pci: Find and register CXL PMU devices

[kernel test robot]

Hi Jonathan,

I love your patch! Yet something to improve:

[auto build test ERROR on cxl/next]
[also build test ERROR on cxl/pending linus/master next-20230303]
[cannot apply to v6.2]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jonathan-Cameron/cxl-Add-function-to-count-regblocks-of-a-given-type/20230304-015342
base:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git next
patch link:    https://lore.kernel.org/r/20230303175022.10806-3-Jonathan.Cameron%40huawei.com
patch subject: [PATCH 2/4] cxl/pci: Find and register CXL PMU devices
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20230304/202303041611.MbSDCPTb-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
        # https://github.com/intel-lab-lkp/linux/commit/0790ed82bb7adf04c834e8c03008b92c1b23945e
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jonathan-Cameron/cxl-Add-function-to-count-regblocks-of-a-given-type/20230304-015342
        git checkout 0790ed82bb7adf04c834e8c03008b92c1b23945e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303041611.MbSDCPTb-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/cxl/core/port.c:60:20: error: use of undeclared identifier 'cxl_cpmu_type'; did you mean 'cxl_bus_type'?
           if (dev->type == &cxl_cpmu_type)
                             ^~~~~~~~~~~~~
                             cxl_bus_type
   drivers/cxl/cxl.h:732:24: note: 'cxl_bus_type' declared here
   extern struct bus_type cxl_bus_type;
                          ^
   1 error generated.
--
>> drivers/cxl/core/regs.c:9:10: fatal error: 'cpmu.h' file not found
   #include <cpmu.h>
            ^~~~~~~~
   1 error generated.
--
>> drivers/cxl/core/cpmu.c:8:10: fatal error: 'cpmu.h' file not found
   #include <cpmu.h>
            ^~~~~~~~
   1 error generated.


vim +60 drivers/cxl/core/port.c

    40	
    41	static int cxl_device_id(struct device *dev)
    42	{
    43		if (dev->type == &cxl_nvdimm_bridge_type)
    44			return CXL_DEVICE_NVDIMM_BRIDGE;
    45		if (dev->type == &cxl_nvdimm_type)
    46			return CXL_DEVICE_NVDIMM;
    47		if (dev->type == CXL_PMEM_REGION_TYPE())
    48			return CXL_DEVICE_PMEM_REGION;
    49		if (dev->type == CXL_DAX_REGION_TYPE())
    50			return CXL_DEVICE_DAX_REGION;
    51		if (is_cxl_port(dev)) {
    52			if (is_cxl_root(to_cxl_port(dev)))
    53				return CXL_DEVICE_ROOT;
    54			return CXL_DEVICE_PORT;
    55		}
    56		if (is_cxl_memdev(dev))
    57			return CXL_DEVICE_MEMORY_EXPANDER;
    58		if (dev->type == CXL_REGION_TYPE())
    59			return CXL_DEVICE_REGION;
  > 60		if (dev->type == &cxl_cpmu_type)
    61			return CXL_DEVICE_CPMU;
    62		return 0;
    63	}
    64	

-- 
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https://github.com/intel/lkp-tests