Re: [RFC net-next 08/17] net/dibs: Register ism as dibs device

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

Hi Alexandra,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Alexandra-Winter/net-smc-Remove-__init-marker-from-smc_core_init/20250806-234621
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250806154122.3413330-9-wintera%40linux.ibm.com
patch subject: [RFC net-next 08/17] net/dibs: Register ism as dibs device
config: um-allyesconfig (https://download.01.org/0day-ci/archive/20250808/202508080016.CpJRbysM-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250808/202508080016.CpJRbysM-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508080016.CpJRbysM-lkp@intel.com/

All warnings (new ones prefixed by >>):

   net/dibs/dibs_main.c: In function 'dibs_dev_alloc':
   net/dibs/dibs_main.c:72:16: error: implicit declaration of function 'kzalloc' [-Werror=implicit-function-declaration]
      72 |         dibs = kzalloc(sizeof(*dibs), GFP_KERNEL);
         |                ^~~~~~~
>> net/dibs/dibs_main.c:72:14: warning: assignment to 'struct dibs_dev *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
      72 |         dibs = kzalloc(sizeof(*dibs), GFP_KERNEL);
         |              ^
   cc1: some warnings being treated as errors


vim +72 net/dibs/dibs_main.c

    67	
    68	struct dibs_dev *dibs_dev_alloc(void)
    69	{
    70		struct dibs_dev *dibs;
    71	
  > 72		dibs = kzalloc(sizeof(*dibs), GFP_KERNEL);
    73		return dibs;
    74	}
    75	EXPORT_SYMBOL_GPL(dibs_dev_alloc);
    76	

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