Pull in the kernel-doc API documentation into the lockcnt docs.
This requires us to fix one rST markup syntax error in the
header file comments.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 docs/devel/lockcnt.rst | 2 +-
 include/qemu/lockcnt.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/devel/lockcnt.rst b/docs/devel/lockcnt.rst
index 728594bcea3..8b43578f6c7 100644
--- a/docs/devel/lockcnt.rst
+++ b/docs/devel/lockcnt.rst
@@ -175,7 +175,7 @@ three instructions in the critical path, two assignments and a ``smp_wmb()``.
 ``QemuLockCnt`` API
 -------------------
 
-The ``QemuLockCnt`` API is described in ``include/qemu/lockcnt.h``.
+.. kernel-doc:: include/qemu/lockcnt.h
 
 
 ``QemuLockCnt`` usage
diff --git a/include/qemu/lockcnt.h b/include/qemu/lockcnt.h
index 2c92ae17c9e..f4b62a3f701 100644
--- a/include/qemu/lockcnt.h
+++ b/include/qemu/lockcnt.h
@@ -51,7 +51,7 @@ void qemu_lockcnt_destroy(QemuLockCnt *lockcnt);
  * Because this function can wait on the mutex, it must not be
  * called while the lockcnt's mutex is held by the current thread.
  * For the same reason, qemu_lockcnt_inc can also contribute to
- * AB-BA deadlocks.  This is a sample deadlock scenario:
+ * AB-BA deadlocks.  This is a sample deadlock scenario::
  *
  *            thread 1                      thread 2
  *            -------------------------------------------------------
-- 
2.34.1