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path: root/drivers/s390/kvm/kvm_virtio.c
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Diffstat (limited to 'drivers/s390/kvm/kvm_virtio.c')
-rw-r--r--drivers/s390/kvm/kvm_virtio.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 292b60d..ff4a693 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -24,6 +24,7 @@
#include <asm/kvm_virtio.h>
#include <asm/setup.h>
#include <asm/s390_ext.h>
+#include <asm/s390_rdev.h>
#define VIRTIO_SUBCODE_64 0x0D00
@@ -241,10 +242,7 @@ static struct virtio_config_ops kvm_vq_configspace_ops = {
* The root device for the kvm virtio devices.
* This makes them appear as /sys/devices/kvm_s390/0,1,2 not /sys/devices/0,1,2.
*/
-static struct device kvm_root = {
- .parent = NULL,
- .bus_id = "kvm_s390",
-};
+static struct device *kvm_root;
/*
* adds a new device and register it with virtio
@@ -261,7 +259,7 @@ static void add_kvm_device(struct kvm_device_desc *d, unsigned int offset)
return;
}
- kdev->vdev.dev.parent = &kvm_root;
+ kdev->vdev.dev.parent = kvm_root;
kdev->vdev.id.device = d->type;
kdev->vdev.config = &kvm_vq_configspace_ops;
kdev->desc = d;
@@ -317,15 +315,16 @@ static int __init kvm_devices_init(void)
if (!MACHINE_IS_KVM)
return -ENODEV;
- rc = device_register(&kvm_root);
- if (rc) {
+ kvm_root = s390_root_dev_register("kvm_s390");
+ if (IS_ERR(kvm_root)) {
+ rc = PTR_ERR(kvm_root);
printk(KERN_ERR "Could not register kvm_s390 root device");
return rc;
}
rc = vmem_add_mapping(PFN_PHYS(max_pfn), PAGE_SIZE);
if (rc) {
- device_unregister(&kvm_root);
+ s390_root_dev_unregister(kvm_root);
return rc;
}
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