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 02/12] ide: Make it explicit that ide_create_drive() can't fail
Date: Fri, 25 Jun 2010 18:53:22 +0200 [thread overview]
Message-ID: <1277484812-22012-3-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1277484812-22012-1-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:[~2010-06-25 17:43 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-25 16:53 [Qemu-devel] [PATCH 00/12] More block-related fixes and cleanups Markus Armbruster
2010-06-25 16:53 ` [Qemu-devel] [PATCH 01/12] scsi: scsi_bus_legacy_handle_cmdline() can fail, fix callers Markus Armbruster
2010-06-25 19:39 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` Markus Armbruster [this message]
2010-06-25 19:40 ` [Qemu-devel] Re: [PATCH 02/12] ide: Make it explicit that ide_create_drive() can't fail Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 03/12] blockdev: Remove drive_get_serial() Markus Armbruster
2010-06-25 19:41 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 04/12] blockdev: New drive_of_blockdev() Markus Armbruster
2010-06-25 19:42 ` [Qemu-devel] " Christoph Hellwig
2010-06-26 5:32 ` Markus Armbruster
2010-06-26 9:46 ` Christoph Hellwig
2010-06-26 14:46 ` Markus Armbruster
2010-06-27 9:36 ` Christoph Hellwig
2010-06-28 9:58 ` Paolo Bonzini
2010-06-29 8:57 ` Markus Armbruster
2010-06-25 16:53 ` [Qemu-devel] [PATCH 05/12] blockdev: Clean up automatic drive deletion Markus Armbruster
2010-06-26 9:48 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 06/12] qdev: Decouple qdev_prop_drive from DriveInfo Markus Armbruster
2010-06-26 10:09 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 07/12] blockdev: drive_get_by_id() is no longer used, remove Markus Armbruster
2010-06-26 10:09 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev Markus Armbruster
2010-06-26 10:11 ` [Qemu-devel] " Christoph Hellwig
2010-06-26 14:44 ` Markus Armbruster
2010-06-27 9:36 ` Christoph Hellwig
2010-06-28 8:24 ` Kevin Wolf
2010-06-28 10:16 ` Christoph Hellwig
2010-06-28 10:26 ` Kevin Wolf
2010-06-30 11:52 ` Markus Armbruster
2010-06-30 12:13 ` Kevin Wolf
2010-06-29 8:06 ` Gerd Hoffmann
2010-06-30 11:33 ` Markus Armbruster
2010-06-29 13:32 ` Kevin Wolf
2010-06-29 14:29 ` Markus Armbruster
2010-06-29 14:58 ` [Qemu-devel] [PATCH v2 " Markus Armbruster
2010-06-25 16:53 ` [Qemu-devel] [PATCH 09/12] savevm: Survive hot-unplug of snapshot device Markus Armbruster
2010-06-26 10:12 ` [Qemu-devel] " Christoph Hellwig
2010-06-30 11:28 ` Markus Armbruster
2010-06-30 13:37 ` Kevin Wolf
2010-06-30 16:34 ` Markus Armbruster
2010-06-25 16:53 ` [Qemu-devel] [PATCH 10/12] block: Fix virtual media change for if=none Markus Armbruster
2010-06-26 10:14 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 11/12] ide: Make PIIX and ISA IDE init functions return the qdev Markus Armbruster
2010-06-26 10:14 ` [Qemu-devel] " Christoph Hellwig
2010-06-25 16:53 ` [Qemu-devel] [PATCH 12/12] pc: Fix CMOS info for drives defined with -device Markus Armbruster
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1277484812-22012-3-git-send-email-armbru@redhat.com \
--to=armbru@redhat.com \
--cc=hch@lst.de \
--cc=kraxel@redhat.com \
--cc=kwolf@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).