diff options
Diffstat (limited to 'drivers/block/sunvdc.c')
| -rw-r--r-- | drivers/block/sunvdc.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 8dbbeace52a1..0f5e3caf85d7 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -750,7 +750,7 @@ static struct vio_driver_ops vdc_vio_ops = { static int __devinit vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) { - struct mdesc_node *endp; + struct mdesc_handle *hp; struct vdc_port *port; unsigned long flags; struct vdc *vp; @@ -763,26 +763,24 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev, return -ENODEV; } - endp = vio_find_endpoint(vdev); - if (!endp) { - printk(KERN_ERR PFX "Port lacks channel-endpoint.\n"); - return -ENODEV; - } + hp = mdesc_grab(); - port_id = md_get_property(vdev->mp, "id", NULL); + port_id = mdesc_get_property(hp, vdev->mp, "id", NULL); + err = -ENODEV; if (!port_id) { printk(KERN_ERR PFX "Port lacks id property.\n"); - return -ENODEV; + goto err_out_release_mdesc; } if ((*port_id << PARTITION_SHIFT) & ~(u64)MINORMASK) { printk(KERN_ERR PFX "Port id [%lu] too large.\n", *port_id); - return -ENODEV; + goto err_out_release_mdesc; } port = kzalloc(sizeof(*port), GFP_KERNEL); + err = -ENOMEM; if (!port) { printk(KERN_ERR PFX "Cannot allocate vdc_port.\n"); - return -ENOMEM; + goto err_out_release_mdesc; } port->vp = vp; @@ -797,7 +795,7 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev, snprintf(port->disk_name, sizeof(port->disk_name), VDCBLK_NAME "%c", 'a' + (port->dev_no % 26)); - err = vio_driver_init(&port->vio, vdev, VDEV_DISK, endp, + err = vio_driver_init(&port->vio, vdev, VDEV_DISK, vdc_versions, ARRAY_SIZE(vdc_versions), &vdc_vio_ops, port->disk_name); if (err) @@ -828,6 +826,8 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev, dev_set_drvdata(&vdev->dev, port); + mdesc_release(hp); + return 0; err_out_free_tx_ring: @@ -839,6 +839,8 @@ err_out_free_ldc: err_out_free_port: kfree(port); +err_out_release_mdesc: + mdesc_release(hp); return err; } |