linux-kernel - drivers/base/topology.c:158:38: error: use of undeclared identifier 'boot_cpu

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Date:   Fri, 22 Apr 2022 04:25:33 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Luck, Tony" <tony.luck@...el.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, 0day robot <lkp@...el.com>
Subject: drivers/base/topology.c:158:38: error: use of undeclared identifier
 'boot_cpu_data'

tree:   https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220422-002853/Luck-Tony/topology-sysfs-Fix-allnoconfig-build-breakage/20220421-235053
head:   8aad1c48b8885d9febd55ecbc5915032cfe857bc
commit: 8aad1c48b8885d9febd55ecbc5915032cfe857bc topology/sysfs: Fix allnoconfig build breakage.
date:   4 hours ago
config: hexagon-randconfig-r041-20220421 (https://download.01.org/0day-ci/archive/20220422/202204220442.JKPnWIAg-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5bd87350a5ae429baf8f373cb226a57b62f87280)
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/8aad1c48b8885d9febd55ecbc5915032cfe857bc
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review UPDATE-20220422-002853/Luck-Tony/topology-sysfs-Fix-allnoconfig-build-breakage/20220421-235053
        git checkout 8aad1c48b8885d9febd55ecbc5915032cfe857bc
        # 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=hexagon SHELL=/bin/bash drivers/base/

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

All errors (new ones prefixed by >>):

>> drivers/base/topology.c:158:38: error: use of undeclared identifier 'boot_cpu_data'
           if (attr == &dev_attr_ppin.attr && !boot_cpu_data.ppin)
                                               ^
   1 error generated.


vim +/boot_cpu_data +158 drivers/base/topology.c

   154	
   155	static umode_t topology_is_visible(struct kobject *kobj,
   156					   struct attribute *attr, int unused)
   157	{
 > 158		if (attr == &dev_attr_ppin.attr && !boot_cpu_data.ppin)
   159			return 0;
   160	
   161		return attr->mode;
   162	}
   163	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp