xen/blkfront: avoid compiler warning from missing cases

Fix:
drivers/block/xen-blkfront.c: In function ‘blkfront_connect’:
drivers/block/xen-blkfront.c:933: warning: enumeration value ‘BLKIF_STATE_DISCONNECTED’ not handled in switch

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index f47b0961fab13f25e7127efa79a72a51982d826c..9b440221755d7c169ac9a9871e4b330053fb6072 100644 (file)
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -947,6 +947,9 @@ static void blkfront_connect(struct blkfront_info *info)
                /* fall through */
        case BLKIF_STATE_SUSPENDED:
                return;
+
+       default:
+               break;
        }
 
        dev_dbg(&info->xbdev->dev, "%s:%s.\n",