[arnd-playground:to-build 25/41] drivers/s390/net/qeth_l3_main.c:2072:14: error: initialization of 'int (*)(struct net_device *, struct ifreq *, int)' from incompatible pointer type 'int (*)(struct net_device *, struct ifreq *, void *, int)'

[arnd-playground:to-build 25/41] drivers/s390/net/qeth_l3_main.c:2072:14: error: initialization of 'int (*)(struct net_device *, struct ifreq *, int)' from incompatible pointer type 'int (*)(struct net_device *, struct ifreq *, void *, int)'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git to-build
head:   5fd3eccb73a30251d944935959498ca308848a54
commit: 94128c7eff45bbd72b15dd67ff164f8e6b874a0c [25/41] qeth: use ndo_siocdevprivate
config: s390-allyesconfig (attached as .config)
compiler: s390-linux-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://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git/commit/?id=94128c7eff45bbd72b15dd67ff164f8e6b874a0c
        git remote add arnd-playground https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git
        git fetch --no-tags arnd-playground to-build
        git checkout 94128c7eff45bbd72b15dd67ff164f8e6b874a0c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=s390 

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/s390/net/qeth_l3_main.c:2072:14: error: initialization of 'int (*)(struct net_device *, struct ifreq *, int)' from incompatible pointer type 'int (*)(struct net_device *, struct ifreq *, void *, int)' [-Werror=incompatible-pointer-types]
    2072 |  .do_ioctl = qeth_l3_do_ioctl,
         |              ^~~~~~~~~~~~~~~~
   drivers/s390/net/qeth_l3_main.c:2072:14: note: (near initialization for 'qeth_l3_discipline.do_ioctl')
   cc1: some warnings being treated as errors


vim +2072 drivers/s390/net/qeth_l3_main.c

c044dc2132d19d Eugene Crosser  2014-01-29  2065  
50144f675363c3 Julian Wiedmann 2020-10-01  2066  const struct qeth_discipline qeth_l3_discipline = {
79a04e40f7f0e9 Ursula Braun    2017-06-06  2067  	.devtype = &qeth_l3_devtype,
c041f2d487654e Sebastian Ott   2012-05-15  2068  	.setup = qeth_l3_probe_device,
4a71df50047f0d Frank Blaschka  2008-02-15  2069  	.remove = qeth_l3_remove_device,
4a71df50047f0d Frank Blaschka  2008-02-15  2070  	.set_online = qeth_l3_set_online,
4a71df50047f0d Frank Blaschka  2008-02-15  2071  	.set_offline = qeth_l3_set_offline,
942d6984aa0cb3 Julian Wiedmann 2017-04-11 @2072  	.do_ioctl = qeth_l3_do_ioctl,
c044dc2132d19d Eugene Crosser  2014-01-29  2073  	.control_event_handler = qeth_l3_control_event,
4a71df50047f0d Frank Blaschka  2008-02-15  2074  };
c041f2d487654e Sebastian Ott   2012-05-15  2075  EXPORT_SYMBOL_GPL(qeth_l3_discipline);
4a71df50047f0d Frank Blaschka  2008-02-15  2076  

:::::: The code at line 2072 was first introduced by commit
:::::: 942d6984aa0cb3974b99d302b566eaf0b8eccf54 s390/qeth: move common ioctl handling to core

:::::: TO: Julian Wiedmann <jwi@linux.vnet.ibm.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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

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