linux-kernel - [cxl:preview 41/49] powerpc-linux-ld: port.c:undefined reference to `dev_attr_create_pmem

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Date:   Thu, 23 Jun 2022 17:01:28 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     kbuild-all@...ts.01.org,
        Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Ben Widawsky <ben.widawsky@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        linux-kernel@...r.kernel.org, Ben Widawsky <bwidawsk@...nel.org>
Subject: [cxl:preview 41/49] powerpc-linux-ld: port.c:undefined reference to
 `dev_attr_create_pmem_region'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
head:   b2d4fd5c97b59f622e6c45ac51020cdcd66bb022
commit: 96ec07f789bf8a52f5c00d3310d9b7ec4c701738 [41/49] cxl/region: Allocate host physical address (HPA) capacity to new regions
config: powerpc-randconfig-r031-20220622 (https://download.01.org/0day-ci/archive/20220623/202206231626.oruggHVP-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=96ec07f789bf8a52f5c00d3310d9b7ec4c701738
        git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
        git fetch --no-tags cxl preview
        git checkout 96ec07f789bf8a52f5c00d3310d9b7ec4c701738
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/cxl/core/port.o: in function `cxl_root_decoder_visible':
   port.c:(.text+0x1a6): undefined reference to `dev_attr_create_pmem_region'
>> powerpc-linux-ld: port.c:(.text+0x1aa): undefined reference to `dev_attr_create_pmem_region'
>> powerpc-linux-ld: port.c:(.text+0x1ba): undefined reference to `dev_attr_delete_region'
   powerpc-linux-ld: port.c:(.text+0x1be): undefined reference to `dev_attr_delete_region'
>> powerpc-linux-ld: drivers/cxl/core/port.o:(.data+0x130): undefined reference to `dev_attr_create_pmem_region'
>> powerpc-linux-ld: drivers/cxl/core/port.o:(.data+0x134): undefined reference to `dev_attr_delete_region'

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