Merge remote-tracking branch 'bonzini/scsi-next' into staging

# By Hervé Poussineau (5) and Stefan Weil (1)
# Via Paolo Bonzini
* bonzini/scsi-next:
  block/iscsi: Drop iscsi_co_get_block_status for older versions of libiscsi
  lsi: add 53C810 variant
  lsi: remove todo
  lsi: ignore write accesses to CTEST0 registers
  lsi: check ssid versus sdid only if ssid is valid
  lsi: use constant name instead of its value

diff --cc block/iscsi.c
Simple merge