net/smc/smc_core.c:1016:13: sparse: sparse: invalid type for argument 1:

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Karsten Graul <kgraul@linux.ibm.com>
CC: Ursula Braun <ubraun@linux.ibm.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3aaf0a27ffc29b19a62314edd684b9bc6346f9a8
commit: 541afa10c126b6c22c2a805a559c70cc41fd156e net/smc: add smcr_port_err() and smcr_link_down() processing
date:   9 months ago
:::::: branch date: 12 hours ago
:::::: commit date: 9 months ago
config: s390-randconfig-s031-20210202 (attached as .config)
compiler: s390-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
        # apt-get install sparse
        # sparse version: v0.6.3-215-g0fb77bb6-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=541afa10c126b6c22c2a805a559c70cc41fd156e
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 541afa10c126b6c22c2a805a559c70cc41fd156e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390 

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


"sparse warnings: (new ones prefixed by >>)"
>> net/smc/smc_core.c:1016:13: sparse: sparse: invalid type for argument 1:
>> net/smc/smc_core.c:1016:13: sparse:         unsigned int enum smc_link_state *
   net/smc/smc_core.c:1023:13: sparse: sparse: invalid type for argument 1:
   net/smc/smc_core.c:1023:13: sparse:         unsigned int enum smc_link_state *

vim +1016 net/smc/smc_core.c

541afa10c126b6 Karsten Graul 2020-05-01  1012  
541afa10c126b6 Karsten Graul 2020-05-01  1013  /* must be called under lgr->llc_conf_mutex lock */
541afa10c126b6 Karsten Graul 2020-05-01  1014  void smcr_link_down_cond(struct smc_link *lnk)
541afa10c126b6 Karsten Graul 2020-05-01  1015  {
541afa10c126b6 Karsten Graul 2020-05-01 @1016  	if (smc_link_downing(&lnk->state))
541afa10c126b6 Karsten Graul 2020-05-01  1017  		smcr_link_down(lnk);
541afa10c126b6 Karsten Graul 2020-05-01  1018  }
541afa10c126b6 Karsten Graul 2020-05-01  1019  

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

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