docs: ntb.txt: add blank lines to clean up some Sphinx warnings

In order to make it easier to parse and produce the right output,
add some extra blank lines.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/ntb.txt b/Documentation/ntb.txt
index 344a075f81f5c57f11631a78bb13b69b214410f9..074a423c853cf7f66cc96b80484a2a4c7038d698 100644 (file)
--- a/Documentation/ntb.txt
+++ b/Documentation/ntb.txt
@@ -77,11 +77,13 @@ outbound memory window so to have access to the shared memory region.
 
 As one can see the described scenarios can be combined in one portable
 algorithm.
+
  Local device:
   1) Allocate memory for a shared window
   2) Initialize memory window by translated address of the allocated region
      (it may fail if local memory window initialization is unsupported)
   3) Send the translated address and memory window index to a peer device
+
  Peer device:
   1) Initialize memory window with retrieved address of the allocated
      by another device memory region (it may fail if peer memory window
@@ -90,6 +92,7 @@ algorithm.
 
 In accordance with this scenario, the NTB Memory Window API can be used as
 follows:
+
  Local device:
   1) ntb_mw_count(pidx) - retrieve number of memory ranges, which can
      be allocated for memory windows between local device and peer device
@@ -105,6 +108,7 @@ follows:
   5) Send translated base address (usually together with memory window
      number) to the peer device using, for instance, scratchpad or message
      registers.
+
  Peer device:
   1) ntb_peer_mw_set_trans(pidx, midx) - try to set received from other
      device (related to pidx) translated address for specified memory