Hi Sunil,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on tip/irq/core]
[also build test ERROR on v5.13]
[cannot apply to next-20210708]
[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/Sunil-Muthuswamy/irqchip-gic-v3-its-Add-irq-domain-and-chip-for-Direct-LPI-without-ITS/20210709-033751
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 3d2ce675aba7e2425710e23268579a5d76c7e725
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/f616f772726ed24353f9698de2c5d86945d491d8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Sunil-Muthuswamy/irqchip-gic-v3-its-Add-irq-domain-and-chip-for-Direct-LPI-without-ITS/20210709-033751
        git checkout f616f772726ed24353f9698de2c5d86945d491d8
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

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

All error/warnings (new ones prefixed by >>):

   arm-linux-gnueabi-ld: drivers/irqchip/irq-gic-v3-dlpi.o: in function `direct_lpi_init':
   irq-gic-v3-dlpi.c:(.init.text+0x4c): undefined reference to `iort_register_domain_token'
>> arm-linux-gnueabi-ld: irq-gic-v3-dlpi.c:(.init.text+0x138): undefined reference to `iort_deregister_domain_token'
--
   drivers/irqchip/irq-gic-v3-dlpi.c: In function 'dlpi_get_msi_base':
>> drivers/irqchip/irq-gic-v3-dlpi.c:352:9: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     352 |  addr = (u64)(per_cpu_ptr(gic_rdists->rdist, cpu)->rd_base +
         |         ^

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