[hare-scsi-devel:configfs-ns.v6 1/26] drivers/nvme/target/bpf_ops.c:108:33: sparse: sparse: restricted __le16 degrades to integer

[hare-scsi-devel:configfs-ns.v6 1/26] drivers/nvme/target/bpf_ops.c:108:33: sparse: sparse: restricted __le16 degrades to integer

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git configfs-ns.v6
head:   22642e5d1c63efa6b484188105d45886f637d2be
commit: 95eeb6714114cd17d9c4c494a28cc11d86059eef [1/26] nvmet-bpf: eBPF struct_ops support for log pages
config: riscv-randconfig-r121-20260623 (https://download.01.org/0day-ci/archive/20260623/202606231024.hfkoLKdf-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260623/202606231024.hfkoLKdf-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/202606231024.hfkoLKdf-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/nvme/target/bpf_ops.c:108:33: sparse: sparse: restricted __le16 degrades to integer

vim +108 drivers/nvme/target/bpf_ops.c

    97	
    98	static int nvmet_bpf_reg(void *kdata, struct bpf_link *link)
    99	{
   100		struct nvmet_bpf_ops *ops = kdata;
   101		struct nvmet_port *p, *port = NULL;
   102		struct nvmet_subsys_link *s;
   103	
   104		pr_debug("%s: register %s port id %d\n",
   105			 __func__, ops->subsysnqn, ops->portid);
   106	
   107		list_for_each_entry(p, nvmet_ports, global_entry) {
 > 108			if (p->disc_addr.portid == ops->portid) {
   109				port = p;
   110				break;
   111			}
   112		}
   113		if (!port)
   114			return -EINVAL;
   115	
   116		down_write(&nvmet_config_sem);
   117		list_for_each_entry(s, &port->subsystems, entry) {
   118			if (!strncmp(s->subsys->subsysnqn, ops->subsysnqn,
   119				     NVMF_NQN_SIZE)) {
   120				s->bpf_ops = ops;
   121				ops->subsys_link = s;
   122				break;
   123			}
   124		}
   125		up_write(&nvmet_config_sem);
   126		if (ops->subsys_link) {
   127			pr_debug("%s: attached %pUb to %s\n",
   128				 __func__, &ops->uuid,
   129				 ops->subsys_link->subsys->serial);
   130			/* Raise a discovery log page changed AEN if log page is present */
   131			if (ops->log_page_supported(ops, NVME_LOG_DISC))
   132				nvmet_port_disc_changed(port, ops->subsys_link->subsys);
   133		}
   134		return ops->subsys_link ? 0 : -EINVAL;
   135	}
   136	

--
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https://github.com/intel/lkp-tests/wiki