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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	afaerber@suse.de, Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PATCH 2/8] ide/isa: Replace unchecked qdev_init() by qdev_init_nofail()
Date: Wed,  4 Feb 2015 18:33:02 +0100	[thread overview]
Message-ID: <1423071188-1085-3-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1423071188-1085-1-git-send-email-armbru@redhat.com>

isa_ide_init()'s callers don't check for failure.  isa_ide_init()
looks like it could fail, but since isa_ide_realizefn() can't fail, it
actually can't.  Replace its qdev_init() by qdev_init_nofail() to make
it obvious.

Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/ide/isa.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/ide/isa.c b/hw/ide/isa.c
index b084162..c0c4e1b 100644
--- a/hw/ide/isa.c
+++ b/hw/ide/isa.c
@@ -88,9 +88,7 @@ ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int isairq,
     qdev_prop_set_uint32(dev, "iobase",  iobase);
     qdev_prop_set_uint32(dev, "iobase2", iobase2);
     qdev_prop_set_uint32(dev, "irq",     isairq);
-    if (qdev_init(dev) < 0) {
-        return NULL;
-    }
+    qdev_init_nofail(dev);
 
     s = ISA_IDE(dev);
     if (hd0) {
-- 
1.9.3

  parent reply	other threads:[~2015-02-04 17:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-04 17:33 [Qemu-devel] [PATCH 0/8] Cleanups around unchecked qdev_init() Markus Armbruster
2015-02-04 17:33 ` [Qemu-devel] [PATCH 1/8] qdev: Improve qdev_init_nofail()'s error reporting Markus Armbruster
2015-02-04 17:33 ` Markus Armbruster [this message]
2015-02-04 17:33 ` [Qemu-devel] [PATCH 3/8] leon3: Replace unchecked qdev_init() by qdev_init_nofail() Markus Armbruster
2015-02-12  9:30   ` Fabien Chouteau
2015-02-04 17:33 ` [Qemu-devel] [PATCH 4/8] etsec: Replace " Markus Armbruster
2015-02-04 17:33 ` [Qemu-devel] [PATCH 5/8] serial: Factor out common serial_hds_isa_init() Markus Armbruster
2015-02-04 17:33 ` [Qemu-devel] [PATCH 6/8] serial: serial_hds_isa_init() shouldn't fail Markus Armbruster
2015-02-04 17:33 ` [Qemu-devel] [PATCH 7/8] parallel: Factor out common parallel_hds_isa_init() Markus Armbruster
2015-02-04 17:33 ` [Qemu-devel] [PATCH 8/8] parallel: parallel_hds_isa_init() shouldn't fail Markus Armbruster

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