[PATCH] uthread: doc: fix inline documentation

[Jerome Forissier]

Fix Sphinx warnings:

 $ make htmldocs
 [...]
 ./include/uthread.h:56: warning: cannot understand function prototype: 'enum uthread_mutex_state '
 ./include/uthread.h:64: warning: cannot understand function prototype: 'struct uthread_mutex '
 ./include/uthread.h:56: warning: cannot understand function prototype: 'enum uthread_mutex_state '
 ./include/uthread.h:64: warning: cannot understand function prototype: 'struct uthread_mutex '

Signed-off-by: Jerome Forissier <jerome.forissier at linaro.org>
Reported-by: Tom Rini <trini at konsulko.com>
---

 include/uthread.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/uthread.h b/include/uthread.h
index 89fa552a6f6..11a19aa9488 100644
--- a/include/uthread.h
+++ b/include/uthread.h
@@ -51,7 +51,10 @@ struct uthread {
 };
 
 /**
- * Internal state of a struct uthread_mutex
+ * enum uthread_mutex_state - internal state of a struct uthread_mutex
+ *
+ * @UTHREAD_MUTEX_UNLOCKED: mutex has no owner
+ * @UTHREAD_MUTEX_LOCKED: mutex has one owner
  */
 enum uthread_mutex_state {
 	UTHREAD_MUTEX_UNLOCKED = 0,
@@ -59,7 +62,9 @@ enum uthread_mutex_state {
 };
 
 /**
- * Uthread mutex
+ * struct uthread_mutex - a mutex object
+ *
+ * @state: the internal state of the mutex
  */
 struct uthread_mutex {
 	enum uthread_mutex_state state;
-- 
2.43.0

base-commit: b249e08ec9b71f9d0b4eb48e3e63f63e8366b7e6
branch: uthread-doc-fix