[hch-misc:sockptr 33/46] net/netfilter/ipvs/ip_vs_ctl.c:2912:10: error: initialization of 'int sock int, sockptr_t, unsigned int)' {aka 'int sock int, struct <anonymous>, unsigned int)'} from incompatible pointer type 'int sock int, ...

Thursday, 16 July 2020

tree:   git://git.infradead.org/users/hch/misc.git sockptr
head:   5efaa769a4a54eadf2f4e2f21a1b4359cd7a5e9c
commit: f036bed47a4ca956458369ce6caf93b1762468c6 [33/46] netfilter: switch nf_setsockopt
to sockptr_t
config: arc-allyesconfig (attached as .config)
compiler: arc-elf-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
        git checkout f036bed47a4ca956458369ce6caf93b1762468c6
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com&gt;

All errors (new ones prefixed by >>):

...
> net/netfilter/ipvs/ip_vs_ctl.c:2912:10: error: initialization of
'int (*)(struct sock *, int,  sockptr_t,  unsigned int)' {aka 'int (*)(struct
sock *, int,  struct <anonymous>,  unsigned int)'} from incompatible pointer
type 'int (*)(struct sock *, int,  void *, unsigned int)'
[-Werror=incompatible-pointer-types]     2912 |  .set  = do_ip_vs_set_ctl,
         |          ^~~~~~~~~~~~~~~~
   net/netfilter/ipvs/ip_vs_ctl.c:2912:10: note: (near initialization for
'ip_vs_sockopts.set')
   cc1: some warnings being treated as errors

vim +2912 net/netfilter/ipvs/ip_vs_ctl.c

^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2906  
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2907  
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2908  static struct
nf_sockopt_ops ip_vs_sockopts = {
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2909  	.pf		=
PF_INET,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2910  	.set_optmin	=
IP_VS_BASE_CTL,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2911  	.set_optmax	=
IP_VS_SO_SET_MAX+1,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 @2912  	.set		=
do_ip_vs_set_ctl,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2913  	.get_optmin	=
IP_VS_BASE_CTL,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2914  	.get_optmax	=
IP_VS_SO_GET_MAX+1,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2915  	.get		=
do_ip_vs_get_ctl,
16fcec35e7d7c4 net/ipv4/ipvs/ip_vs_ctl.c Neil Horman    2007-09-11  2916  	.owner		=
THIS_MODULE,
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2917  };
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16  2918  

:::::: The code at line 2912 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt;
:::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt;

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

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