Currently, cpu_map[cpu#]->hdwq is left to equal LPFC_VECTOR_MAP_EMPTY for
not present CPUs.  If a CPU is dynamically hot-added, it is possible we may
crash due to not assigning an allocated hdwq.

Correct by assigning a hdwq at initialization for all not-present CPUs.

Fixes: dcaa2136 ("scsi: lpfc: Change default IRQ model on AMD architectures")
Link: https://lore.kernel.org/r/20191111230401.12958-5-jsmart2021@gmail.comReviewed-by: NEwan D. Milne <emilne@redhat.com>
Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <jsmart2021@gmail.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>