Merge remote-tracking branch 'remotes/armbru/tags/pull-qdev-2020-06-23' into staging

Qdev patches for 2020-06-23

# gpg: Signature made Tue 23 Jun 2020 15:08:28 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qdev-2020-06-23:
  sd/milkymist-memcard: Fix error API violation
  sd/pxa2xx_mmci: Don't crash on pxa2xx_mmci_init() error
  arm/aspeed: Drop aspeed_board_init_flashes() parameter @errp
  qdev: Make qdev_prop_set_drive() match the other helpers
  qdev: Reject chardev property override
  qdev: Reject drive property override
  qdev: Improve netdev property override error a bit
  qdev: Eliminate get_pointer(), set_pointer()
  blockdev: Deprecate -drive with bogus interface type
  docs/qdev-device-use.txt: Update section "Default Devices"
  fdc: Deprecate configuring floppies with -global isa-fdc
  fdc: Open-code fdctrl_init_isa()
  fdc: Reject clash between -drive if=floppy and -global isa-fdc
  iotests/172: Cover -global floppy.drive=...
  iotests/172: Cover empty filename and multiple use of drives
  iotests/172: Include "info block" in test output

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --cc hw/arm/vexpress.c
Simple merge