From patchwork Thu Jul 1 07:30:30 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v3,02/13] ide: Make it explicit that ide_create_drive() can't fail Date: Wed, 30 Jun 2010 21:30:30 -0000 From: Markus Armbruster X-Patchwork-Id: 57479 Message-Id: <1277969441-22879-3-git-send-email-armbru@redhat.com> To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, kraxel@redhat.com, hch@lst.de All callers of ide_create_drive() ignore its value. Currently harmless, because it fails only when qdev_init() fails, which fails only when ide_drive_initfn() fails, which never fails. Brittle. Change it to die instead of silently ignoring failure. Signed-off-by: Markus Armbruster --- hw/ide/qdev.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index 0f9f22e..127478b 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -84,8 +84,7 @@ IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive) dev = qdev_create(&bus->qbus, "ide-drive"); qdev_prop_set_uint32(dev, "unit", unit); qdev_prop_set_drive(dev, "drive", drive); - if (qdev_init(dev) < 0) - return NULL; + qdev_init_nofail(dev); return DO_UPCAST(IDEDevice, qdev, dev); }