[PATCH 10/19] wait: Parameterize the return variable to __wait_event_killable_timeout()

[Matthew Wilcox (Oracle)]

Macros should not refer to variables which aren't in their arguments.
Pass the name from its caller.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 include/linux/wait.h | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/linux/wait.h b/include/linux/wait.h
index 9089c8bde04b..524e0d1690a4 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -934,9 +934,9 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *);
 	__ret;									\
 })
 
-#define __wait_event_killable_timeout(wq_head, condition, timeout)		\
-	___wait_event(wq_head, ___wait_cond_timeout(condition, __ret),		\
-		      TASK_KILLABLE, 0, timeout,				\
+#define __wait_event_killable_timeout(wq_head, condition, timeout, __ret) \
+	___wait_event(wq_head, ___wait_cond_timeout(condition, __ret),	\
+		      TASK_KILLABLE, 0, timeout,			\
 		      __ret = schedule_timeout(__ret))
 
 /**
@@ -961,14 +961,14 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *);
  *
  * Only kill signals interrupt this process.
  */
-#define wait_event_killable_timeout(wq_head, condition, timeout)		\
-({										\
-	long __ret = timeout;							\
-	might_sleep();								\
-	if (!___wait_cond_timeout(condition, __ret))				\
-		__ret = __wait_event_killable_timeout(wq_head,			\
-						condition, timeout);		\
-	__ret;									\
+#define wait_event_killable_timeout(wq_head, condition, timeout)	\
+({									\
+	long __ret = timeout;						\
+	might_sleep();							\
+	if (!___wait_cond_timeout(condition, __ret))			\
+		__ret = __wait_event_killable_timeout(wq_head,		\
+					condition, timeout, __ret);	\
+	__ret;								\
 })
 
 
-- 
2.34.1