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qemu/qdev: type safety in reset handler

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Add type safety to qdev reset handlers, by declaring them as
DeviceState * rather than void *.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Michael S. Tsirkin 2009-09-16 13:40:27 +03:00 • committed by Anthony Liguori
parent ac0be99800
commit 7f23f812c4
4 changed files with 19 additions and 13 deletions
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13
hw/qdev.c
View file

@ -222,6 +222,13 @@ DeviceState *qdev_device_add(QemuOpts *opts)
return qdev;
}
static void qdev_reset(void *opaque)
{
DeviceState *dev = opaque;
if (dev->info->reset)
dev->info->reset(dev);
}
/* Initialize a device. Device properties should be set before calling
this function. IRQs and MMIO regions should be connected/mapped after
calling this function. */
@ -233,8 +240,7 @@ int qdev_init(DeviceState *dev)
rc = dev->info->init(dev, dev->info);
if (rc < 0)
return rc;
if (dev->info->reset)
qemu_register_reset(dev->info->reset, dev);
qemu_register_reset(qdev_reset, dev);
if (dev->info->vmsd)
vmstate_register(-1, dev->info->vmsd, dev);
dev->state = DEV_STATE_INITIALIZED;
@ -273,13 +279,12 @@ void qdev_free(DeviceState *dev)
if (dev->info->vmsd)
vmstate_unregister(dev->info->vmsd, dev);
#endif
if (dev->info->reset)
qemu_unregister_reset(dev->info->reset, dev);
if (dev->info->exit)
dev->info->exit(dev);
if (dev->opts)
qemu_opts_del(dev->opts);
}
qemu_unregister_reset(qdev_reset, dev);
QLIST_REMOVE(dev, sibling);
qemu_free(dev);
}