From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, kraxel@redhat.com, hch@lst.de
Subject: [Qemu-devel] [PATCH v3 02/13] ide: Make it explicit that ide_create_drive() can't fail
Date: Thu, 1 Jul 2010 09:30:30 +0200 [thread overview]
Message-ID: <1277969441-22879-3-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1277969441-22879-1-git-send-email-armbru@redhat.com>
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 <armbru@redhat.com>
---
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);
}
--
1.6.6.1
next prev parent reply other threads:[~2010-07-01 7:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-01 7:30 [Qemu-devel] [PATCH v3 00/13] More block-related fixes and cleanups Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 01/13] scsi: scsi_bus_legacy_handle_cmdline() can fail, fix callers Markus Armbruster
2010-07-01 7:30 ` Markus Armbruster [this message]
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 03/13] blockdev: Remove drive_get_serial() Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 04/13] blockdev: New drive_get_by_blockdev() Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 05/13] blockdev: Clean up automatic drive deletion Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 06/13] qdev: Decouple qdev_prop_drive from DriveInfo Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 07/13] blockdev: drive_get_by_id() is no longer used, remove Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 08/13] block: Catch attempt to attach multiple devices to a blockdev Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 09/13] savevm: Survive hot-unplug of snapshot device Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 10/13] block: Clean up bdrv_snapshots() Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 11/13] block: Fix virtual media change for if=none Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 12/13] ide: Make PIIX and ISA IDE init functions return the qdev Markus Armbruster
2010-07-01 7:30 ` [Qemu-devel] [PATCH v3 13/13] pc: Fix CMOS info for drives defined with -device Markus Armbruster
2010-07-01 8:48 ` [Qemu-devel] Re: [PATCH v3 00/13] More block-related fixes and cleanups Kevin Wolf
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