Re: [PATCH] powerpc: Use of_address_to_resource()

[kernel test robot]

Hi Rob,

I love your patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on powerpc/fixes linus/master v6.3-rc3 next-20230321]
[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/Rob-Herring/powerpc-Use-of_address_to_resource/20230320-003601
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
patch link:    https://lore.kernel.org/r/20230319163154.225597-1-robh%40kernel.org
patch subject: [PATCH] powerpc: Use of_address_to_resource()
config: powerpc-mpc7448_hpc2_defconfig (https://download.01.org/0day-ci/archive/20230321/202303211421.Vzx1L2QW-lkp@xxxxxxxxx/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/f382770f629740b86b433db077440e9b5059628a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Rob-Herring/powerpc-Use-of_address_to_resource/20230320-003601
        git checkout f382770f629740b86b433db077440e9b5059628a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/sysdev/

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/202303211421.Vzx1L2QW-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   arch/powerpc/sysdev/tsi108_dev.c: In function 'get_csrbase':
>> arch/powerpc/sysdev/tsi108_dev.c:50:38: error: invalid type argument of '->' (have 'struct resource')
      50 |                 tsi108_csr_base = res->start;
         |                                      ^~


vim +50 arch/powerpc/sysdev/tsi108_dev.c

    38	
    39	phys_addr_t get_csrbase(void)
    40	{
    41		struct device_node *tsi;
    42	
    43		if (tsi108_csr_base != -1)
    44			return tsi108_csr_base;
    45	
    46		tsi = of_find_node_by_type(NULL, "tsi-bridge");
    47		if (tsi) {
    48			struct resource res;
    49			of_address_to_resource(tsi, 0, &res);
  > 50			tsi108_csr_base = res->start;
    51			of_node_put(tsi);
    52		}
    53		return tsi108_csr_base;
    54	}
    55	EXPORT_SYMBOL(get_csrbase);
    56	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests