xen-blkback: fixed indentation and comments

This patch fixes belows:

1. Fix code style issue.
2. Fix incorrect functions name in comments.

Signed-off-by: Joe Jin <joe.jin@oracle.com>
Cc: Jens Axboe <jaxboe@fusionio.com>
Cc: Ian Campbell <Ian.Campbell@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 9e40b283a468..00c57c90e2d6 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -46,7 +46,7 @@
 
 #define DRV_PFX "xen-blkback:"
 #define DPRINTK(fmt, args...)                           \
-        pr_debug(DRV_PFX "(%s:%d) " fmt ".\n",  \
+        pr_debug(DRV_PFX "(%s:%d) " fmt ".\n",          \
                  __func__, __LINE__, ##args)
 
 
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 7be3d0fe8ad3..a96cb5f893a8 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -590,7 +590,7 @@ static void frontend_changed(struct xenbus_device *dev,
 
                 /*
                  * Enforce precondition before potential leak point.
-                 * blkif_disconnect() is idempotent.
+                 * xen_blkif_disconnect() is idempotent.
                  */
                 xen_blkif_disconnect(be->blkif);
 
@@ -611,7 +611,7 @@ static void frontend_changed(struct xenbus_device *dev,
                         break;
                 /* fall through if not online */
         case XenbusStateUnknown:
-                /* implies blkif_disconnect() via blkback_remove() */
+                /* implies xen_blkif_disconnect() via xen_blkbk_remove() */
                 device_unregister(&dev->dev);
                 break;