xen/blkfront: use bdget_disk
info->dev is never initialized to anything, so bdget(info->dev) is
meaningless. Get rid of info->dev, and use bdget_disk on the gendisk.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 2e7c81e..4497ff8 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -75,7 +75,6 @@
struct blkfront_info
{
struct xenbus_device *xbdev;
- dev_t dev;
struct gendisk *gd;
int vdevice;
blkif_vdev_t handle;
@@ -903,7 +902,7 @@
break;
case XenbusStateClosing:
- bd = bdget(info->dev);
+ bd = bdget_disk(info->gd, 0);
if (bd == NULL)
xenbus_dev_fatal(dev, -ENODEV, "bdget failed");