Hi Jesper,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on bpf-next/master]
[also build test ERROR on bpf/master linus/master next-20200409]
[cannot apply to jkirsher-next-queue/dev-queue v5.6]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Jesper-Dangaard-Brouer/XDP-extend-with-knowledge-of-frame-size/20200410-032658
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=9.3.0 make.cross ARCH=sparc 

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

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

   drivers/net/ethernet/intel/ice/ice_txrx.c: In function 'ice_rx_frame_truesize':
>> drivers/net/ethernet/intel/ice/ice_txrx.c:439:2: error: expected ';' before 'return'
     439 |  return truesize;
         |  ^~~~~~
>> drivers/net/ethernet/intel/ice/ice_txrx.c:440:1: warning: no return statement in function returning non-void [-Wreturn-type]
     440 | }
         | ^

vim +439 drivers/net/ethernet/intel/ice/ice_txrx.c

   425	
   426	static unsigned int ice_rx_frame_truesize(struct ice_ring *rx_ring,
   427						  unsigned int size)
   428	{
   429		unsigned int truesize;
   430	
   431	#if (PAGE_SIZE < 8192)
   432		truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
   433	#else
   434		truesize = ice_rx_offset(rx_ring) ?
   435			SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + size) +
   436			SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
   437			SKB_DATA_ALIGN(size)
   438	#endif
 > 439		return truesize;
 > 440	}
   441	

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