Merge branch 'nvme-4.20' of git://git.infradead.org/nvme into for-4.20/block

Merge branch 'nvme-4.20' of git://git.infradead.org/nvme into for-4.20/block

Pull NVMe updates from Christoph:

"The second batch of updates for Linux 4.20:
 - lot of fixes for issues found by static type checkers from Bart
 - two small fixes from Keith
 - fabrics cleanups in preparation of the TCP transport from Sagi
 - more cleanups from Chaitanya"

* 'nvme-4.20' of git://git.infradead.org/nvme:
  nvme-fabrics: move controller options matching to fabrics
  nvme-rdma: always have a valid trsvcid
  nvme-pci: remove duplicate check
  nvme-pci: fix hot removal during error handling
  nvmet-fcloop: suppress a compiler warning
  nvme-core: make implicit seed truncation explicit
  nvmet-fc: fix kernel-doc headers
  nvme-fc: rework the request initialization code
  nvme-fc: introduce struct nvme_fcp_op_w_sgl
  nvme-fc: fix kernel-doc headers
  nvmet: avoid integer overflow in the discard code
  nvmet-rdma: declare local symbols static
  nvmet: use strlcpy() instead of strcpy()
  nvme-pci: fix nvme_suspend_queue() kernel-doc header
  nvme-core: rework a NQN copying operation
  nvme-core: declare local symbols static
  nvmet-rdma: check for timeout in nvme_rdma_wait_for_cm()
  nvmet: use strcmp() instead of strncmp() for subsystem lookup
  nvmet: remove unreachable code
  nvme: update node paths after adding new path