diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2017-08-17 16:23:10 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-08-18 08:36:58 -0600 |
| commit | 3f2c9405fa3a1794b44d0b856ebaad71c4d34d1f (patch) | |
| tree | f9c0fd43533d6596626196b9d4ede7e333dcb055 /drivers/block/xen-blkback | |
| parent | 306b82a806e31d5df58495d128ebe88969befdbc (diff) | |
| download | linux-3f2c9405fa3a1794b44d0b856ebaad71c4d34d1f.tar.bz2 | |
xen-blkback: Avoid that gcc 7 warns about fall-through when building with W=1
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Roger Pau Monn303251 <roger.pau@citrix.com>
Cc: xen-devel@lists.xenproject.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/xen-blkback')
| -rw-r--r-- | drivers/block/xen-blkback/blkback.c | 1 | ||||
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 68157a84bf4d..5f3a813e7ae0 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -1251,6 +1251,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, break; case BLKIF_OP_WRITE_BARRIER: drain = true; + /* fall through */ case BLKIF_OP_FLUSH_DISKCACHE: ring->st_f_req++; operation = REQ_OP_WRITE; diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 792da683e70d..88eaea6475d7 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -810,7 +810,8 @@ static void frontend_changed(struct xenbus_device *dev, xenbus_switch_state(dev, XenbusStateClosed); if (xenbus_dev_is_online(dev)) break; - /* fall through if not online */ + /* fall through */ + /* if not online */ case XenbusStateUnknown: /* implies xen_blkif_disconnect() via xen_blkbk_remove() */ device_unregister(&dev->dev); |