[tip: locking/urgent] futex: Fix kernel-doc notation warning

[tip-bot2 for Randy Dunlap]

The following commit has been merged into the locking/urgent branch of tip:

Commit-ID:     51bfb1d11d6daf095addf9fe8471c20992caae0b
Gitweb:        https://git.kernel.org/tip/51bfb1d11d6daf095addf9fe8471c20992caae0b
Author:        Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
AuthorDate:    Sun, 08 Dec 2019 20:26:55 -08:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Thu, 09 Jan 2020 13:23:40 +01:00

futex: Fix kernel-doc notation warning

Fix a kernel-doc warning in kernel/futex.c by adding notation
for @ret.

../kernel/futex.c:1187: warning: Function parameter or member 'ret' not described in 'wait_for_owner_exiting'

Fixes: 3ef240eaff36 ("futex: Prevent exit livelock")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/223be78c-f3c8-52df-836d-c5fb8e7907e9@xxxxxxxxxxxxx

---
 kernel/futex.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/futex.c b/kernel/futex.c
index 03c518e..0cf84c8 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1178,6 +1178,7 @@ out_error:
 
 /**
  * wait_for_owner_exiting - Block until the owner has exited
+ * @ret: owner's current futex lock status
  * @exiting:	Pointer to the exiting task
  *
  * Caller must hold a refcount on @exiting.