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Commit ff8561c4 authored by Mark McLoughlin's avatar Mark McLoughlin Committed by Greg Kroah-Hartman
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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: default avatarMark McLoughlin <markmc@redhat.com>
Acked-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 63d12556

drivers/lguest/lguest_device.c

+4 −6
Original line number Diff line number Diff line
@@ -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 */