[linux-next:master 5121/5128] drivers/nubus/proc.c:98:30: error: invalid application of 'sizeof' to incomplete type 'struct nubus_proc_pded'

[linux-next:master 5121/5128] drivers/nubus/proc.c:98:30: error: invalid application of 'sizeof' to incomplete type 'struct nubus_proc_pded'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   7afeac307a9561e3a93682c1e7eb22f918aa1187
commit: b80d0a018089b824672c63b30bad9298abefdaec [5121/5128] proc-remove-pde_data-completely-fix
config: m68k-defconfig (https://download.01.org/0day-ci/archive/20211204/202112040005.V7gmllJN-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.2.0
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/next/linux-next.git/commit/?id=b80d0a018089b824672c63b30bad9298abefdaec
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout b80d0a018089b824672c63b30bad9298abefdaec
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   drivers/nubus/proc.c: In function 'nubus_proc_alloc_pde_data':
>> drivers/nubus/proc.c:98:30: error: invalid application of 'sizeof' to incomplete type 'struct nubus_proc_pded'
      98 |         pded = kmalloc(sizeof(*pded), GFP_KERNEL);
         |                              ^
>> drivers/nubus/proc.c:102:13: error: invalid use of undefined type 'struct nubus_proc_pded'
     102 |         pded->res_ptr = ptr;
         |             ^~
   drivers/nubus/proc.c:103:13: error: invalid use of undefined type 'struct nubus_proc_pded'
     103 |         pded->res_size = size;
         |             ^~
>> drivers/nubus/proc.c:104:16: error: returning 'struct nubus_proc_pded *' from a function with incompatible return type 'struct nubus_proc_pde_data *' [-Werror=incompatible-pointer-types]
     104 |         return pded;
         |                ^~~~
   cc1: some warnings being treated as errors


vim +98 drivers/nubus/proc.c

    92	
    93	static struct nubus_proc_pde_data *
    94	nubus_proc_alloc_pde_data(unsigned char *ptr, unsigned int size)
    95	{
    96		struct nubus_proc_pded *pded;
    97	
  > 98		pded = kmalloc(sizeof(*pded), GFP_KERNEL);
    99		if (!pded)
   100			return NULL;
   101	
 > 102		pded->res_ptr = ptr;
   103		pded->res_size = size;
 > 104		return pded;
   105	}
   106	

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