Re: [PATCH rdma-next 6/7] RDMA/nldev: Add support for RDMA monitoring

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

Hi Michael,

kernel test robot noticed the following build errors:

[auto build test ERROR on rdma/for-next]
[also build test ERROR on linus/master v6.11-rc4 next-20240821]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Michael-Guralnik/RDMA-mlx5-Check-RoCE-LAG-status-before-getting-netdev/20240821-131236
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
patch link:    https://lore.kernel.org/r/20240821051017.7730-7-michaelgur%40nvidia.com
patch subject: [PATCH rdma-next 6/7] RDMA/nldev: Add support for RDMA monitoring
config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20240822/202408220447.expL9XcO-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240822/202408220447.expL9XcO-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/202408220447.expL9XcO-lkp@intel.com/

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

   In file included from drivers/infiniband/core/device.c:45:
>> include/rdma/rdma_netlink.h:120:33: warning: 'struct ib_device' declared inside parameter list will not be visible outside of this definition or declaration
     120 | int rdma_nl_notify_event(struct ib_device *ib, u32 port_num,
         |                                 ^~~~~~~~~
   drivers/infiniband/core/device.c: In function 'ib_device_notify_register':
>> drivers/infiniband/core/device.c:1360:36: error: passing argument 1 of 'rdma_nl_notify_event' from incompatible pointer type [-Wincompatible-pointer-types]
    1360 |         ret = rdma_nl_notify_event(device, 0, RDMA_REGISTER_EVENT);
         |                                    ^~~~~~
         |                                    |
         |                                    struct ib_device *
   include/rdma/rdma_netlink.h:120:44: note: expected 'struct ib_device *' but argument is of type 'struct ib_device *'
     120 | int rdma_nl_notify_event(struct ib_device *ib, u32 port_num,
         |                          ~~~~~~~~~~~~~~~~~~^~
   drivers/infiniband/core/device.c:1369:44: error: passing argument 1 of 'rdma_nl_notify_event' from incompatible pointer type [-Wincompatible-pointer-types]
    1369 |                 ret = rdma_nl_notify_event(device, port,
         |                                            ^~~~~~
         |                                            |
         |                                            struct ib_device *
   include/rdma/rdma_netlink.h:120:44: note: expected 'struct ib_device *' but argument is of type 'struct ib_device *'
     120 | int rdma_nl_notify_event(struct ib_device *ib, u32 port_num,
         |                          ~~~~~~~~~~~~~~~~~~^~
   drivers/infiniband/core/device.c: In function '__ib_unregister_device':
   drivers/infiniband/core/device.c:1520:30: error: passing argument 1 of 'rdma_nl_notify_event' from incompatible pointer type [-Wincompatible-pointer-types]
    1520 |         rdma_nl_notify_event(ib_dev, 0, RDMA_UNREGISTER_EVENT);
         |                              ^~~~~~
         |                              |
         |                              struct ib_device *
   include/rdma/rdma_netlink.h:120:44: note: expected 'struct ib_device *' but argument is of type 'struct ib_device *'
     120 | int rdma_nl_notify_event(struct ib_device *ib, u32 port_num,
         |                          ~~~~~~~~~~~~~~~~~~^~
   drivers/infiniband/core/device.c: In function 'ib_device_set_netdev':
   drivers/infiniband/core/device.c:2227:38: error: passing argument 1 of 'rdma_nl_notify_event' from incompatible pointer type [-Wincompatible-pointer-types]
    2227 |                 rdma_nl_notify_event(ib_dev, port, etype);
         |                                      ^~~~~~
         |                                      |
         |                                      struct ib_device *
   include/rdma/rdma_netlink.h:120:44: note: expected 'struct ib_device *' but argument is of type 'struct ib_device *'
     120 | int rdma_nl_notify_event(struct ib_device *ib, u32 port_num,
         |                          ~~~~~~~~~~~~~~~~~~^~
--
   In file included from drivers/infiniband/core/netlink.c:41:
>> include/rdma/rdma_netlink.h:120:33: warning: 'struct ib_device' declared inside parameter list will not be visible outside of this definition or declaration
     120 | int rdma_nl_notify_event(struct ib_device *ib, u32 port_num,
         |                                 ^~~~~~~~~


vim +/rdma_nl_notify_event +1360 drivers/infiniband/core/device.c

  1353	
  1354	static void ib_device_notify_register(struct ib_device *device)
  1355	{
  1356		struct net_device *netdev;
  1357		u32 port;
  1358		int ret;
  1359	
> 1360		ret = rdma_nl_notify_event(device, 0, RDMA_REGISTER_EVENT);
  1361		if (ret)
  1362			return;
  1363	
  1364		rdma_for_each_port(device, port) {
  1365			netdev = ib_device_get_netdev(device, port);
  1366			if (!netdev)
  1367				continue;
  1368	
  1369			ret = rdma_nl_notify_event(device, port,
  1370						   RDMA_NETDEV_ATTACH_EVENT);
  1371			dev_put(netdev);
  1372			if (ret)
  1373				return;
  1374		}
  1375		return;
  1376	}
  1377	

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