[PATCH] rtmutex: Drop pointless static qualifier in rt_mutex_adjust_prio_chain()

From: Mao Wenan
Date: Tue Aug 07 2018 - 04:48:52 EST


There is no need to have the 'T *v' variable static
since new value always be assigned before use it.

Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx>
---
kernel/locking/rtmutex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 2823d41..ba70db8 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -472,7 +472,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
* We limit the lock chain length for each invocation.
*/
if (++depth > max_lock_depth) {
- static int prev_max;
+ int prev_max;

/*
* Print this only once. If the admin changes the limit,