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* [Qemu-devel] [PATCH 0/7] Clean up use of qdev_init()
@ 2009-10-06 23:15 Markus Armbruster
  2009-10-06 23:15 ` [Qemu-devel] [PATCH 1/7] Unbreak USB autoconnect filters Markus Armbruster
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: Markus Armbruster @ 2009-10-06 23:15 UTC (permalink / raw)
  To: qemu-devel

qdev_init() can fail since commit 81a322d4.  Most callers don't bother
to check.  This is less serious than it sounds, because they typically
work with devices for which qdev_init() never fails.  It's still
unclean.

The second to last patch makes the compiler warn when the value of
qdev_init() isn't used.  If that warning triggers after merging this
series, more unchecked calls have crept in since the base of this
series (commit 2637c754).  Feel free to ask me for a respin then.

Changes since v1:

* Drop cleanup of xilinx.h

* Fix a bug that crept into usb-linux since v1

* Cover new uses of qdev_init()

* Clean up test for qdev_init() failure

Markus Armbruster (7):
  Unbreak USB autoconnect filters
  Make qdev_init() destroy the device on failure
  Check return value of qdev_init()
  New qdev_init_nofail()
  Make isa_create() terminate program on failure
  Warn if value of qdev_init() isn't checked
  Clean up test for qdev_init() failure

 hw/apb_pci.c      |    2 +-
 hw/arm_sysctl.c   |    2 +-
 hw/armv7m.c       |    6 +++---
 hw/axis_dev88.c   |    2 +-
 hw/escc.c         |    4 ++--
 hw/esp.c          |    2 +-
 hw/etraxfs.c      |    2 +-
 hw/fdc.c          |    8 +++-----
 hw/grackle_pci.c  |    2 +-
 hw/i2c.c          |    2 +-
 hw/ide/isa.c      |    2 +-
 hw/ide/pci.c      |    2 +-
 hw/ide/qdev.c     |    2 +-
 hw/integratorcp.c |    2 +-
 hw/isa-bus.c      |   11 ++++-------
 hw/m48t59.c       |    4 ++--
 hw/mc146818rtc.c  |    2 +-
 hw/mips_malta.c   |    2 +-
 hw/musicpal.c     |    4 ++--
 hw/ne2000-isa.c   |    2 +-
 hw/parallel.c     |    2 +-
 hw/pc.c           |    2 +-
 hw/pci-hotplug.c  |    4 ++--
 hw/pci.c          |    5 +++--
 hw/piix_pci.c     |    2 +-
 hw/qdev.c         |   26 ++++++++++++++++++++++----
 hw/qdev.h         |    3 ++-
 hw/scsi-bus.c     |    4 +++-
 hw/serial.c       |    2 +-
 hw/smc91c111.c    |    2 +-
 hw/ssi.c          |    2 +-
 hw/stellaris.c    |    2 +-
 hw/sun4m.c        |   28 ++++++++++++++--------------
 hw/sun4u.c        |    4 ++--
 hw/syborg.c       |    4 ++--
 hw/sysbus.c       |    2 +-
 hw/unin_pci.c     |    2 +-
 hw/usb-bus.c      |    2 +-
 hw/usb-msd.c      |    3 ++-
 hw/vga-pci.c      |    2 +-
 hw/xilinx.h       |    6 +++---
 usb-linux.c       |    8 ++++----
 42 files changed, 100 insertions(+), 82 deletions(-)

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2009-10-06 23:16 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-10-06 23:15 [Qemu-devel] [PATCH 0/7] Clean up use of qdev_init() Markus Armbruster
2009-10-06 23:15 ` [Qemu-devel] [PATCH 1/7] Unbreak USB autoconnect filters Markus Armbruster
2009-10-06 23:15 ` [Qemu-devel] [PATCH 2/7] Make qdev_init() destroy the device on failure Markus Armbruster
2009-10-06 23:15 ` [Qemu-devel] [PATCH 3/7] Check return value of qdev_init() Markus Armbruster
2009-10-06 23:15 ` [Qemu-devel] [PATCH 4/7] New qdev_init_nofail() Markus Armbruster
2009-10-06 23:15 ` [Qemu-devel] [PATCH 5/7] Make isa_create() terminate program on failure Markus Armbruster
2009-10-06 23:16 ` [Qemu-devel] [PATCH 6/7] Warn if value of qdev_init() isn't checked Markus Armbruster
2009-10-06 23:16 ` [Qemu-devel] [PATCH 7/7] Clean up test for qdev_init() failure Markus Armbruster

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