diff options
| author | Mark McLoughlin <markmc@redhat.com> | 2008-12-15 12:58:28 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-06 10:44:34 -0800 |
| commit | ff8561c4ad09ca38c866436c9d67df2309b7dd40 (patch) | |
| tree | 7cc96a3fcaf43b1e34dfcffd4d936edf9b596a6a /drivers/lguest | |
| parent | 63d12556703f17817a46e140704360b29b851bad (diff) | |
| download | lwn-ff8561c4ad09ca38c866436c9d67df2309b7dd40.tar.gz lwn-ff8561c4ad09ca38c866436c9d67df2309b7dd40.zip | |
lguest: do not statically allocate root device
We shouldn't be statically allocating the root device object,
so dynamically allocate it using root_device_register()
instead.
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/lguest')
| -rw-r--r-- | drivers/lguest/lguest_device.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 915da6b8c924..b4d44e571d76 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -321,10 +321,7 @@ static struct virtio_config_ops lguest_config_ops = { /* The root device for the lguest virtio devices. This makes them appear as * /sys/devices/lguest/0,1,2 not /sys/devices/0,1,2. */ -static struct device lguest_root = { - .parent = NULL, - .bus_id = "lguest", -}; +static struct device *lguest_root; /*D:120 This is the core of the lguest bus: actually adding a new device. * It's a separate function because it's neater that way, and because an @@ -351,7 +348,7 @@ static void add_lguest_device(struct lguest_device_desc *d, } /* This devices' parent is the lguest/ dir. */ - ldev->vdev.dev.parent = &lguest_root; + ldev->vdev.dev.parent = lguest_root; /* We have a unique device index thanks to the dev_index counter. */ ldev->vdev.id.device = d->type; /* We have a simple set of routines for querying the device's @@ -407,7 +404,8 @@ static int __init lguest_devices_init(void) if (strcmp(pv_info.name, "lguest") != 0) return 0; - if (device_register(&lguest_root) != 0) + lguest_root = root_device_register("lguest"); + if (IS_ERR(lguest_root)) panic("Could not register lguest root"); /* Devices are in a single page above top of "normal" mem */ |