ceph: uninitialized variable in debug output

If read_mapping_folio() fails then "inline_version" is printed without
being initialized.

[ jlayton: use CEPH_INLINE_NONE instead of "-1" ]

Fixes: 083db6fd ("ceph: uninline the data on a file opened for writing")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

fs/ceph/addr.c

@@ -1647,9 +1647,10 @@ int ceph_uninline_data(struct file *file)
 	struct ceph_osd_request *req;
 	struct ceph_cap_flush *prealloc_cf;
 	struct folio *folio = NULL;
+	u64 inline_version = CEPH_INLINE_NONE;
 	struct page *pages[1];
-	u64 len, inline_version;
 	int err = 0;
+	u64 len;
 
 	prealloc_cf = ceph_alloc_cap_flush();
 	if (!prealloc_cf)