From: Mark McLoughlin Date: Mon, 15 Dec 2008 12:58:28 +0000 (+0000) Subject: lguest: do not statically allocate root device X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ff8561c4ad09ca38c866436c9d67df2309b7dd40;p=linux-beck.git 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 Acked-by: Rusty Russell Signed-off-by: Greg Kroah-Hartman --- 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 */