[PATCH v2 12/17] locking/lockdep: Remove useless lock type assignment

[Yuyang Du]

Next lock to acquire has the lock type set already. There is no need to
reassign it when it is recursive read. No functional change.

Signed-off-by: Yuyang Du <duyuyang@xxxxxxxxx>
---
 kernel/locking/lockdep.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index d5a874b..ce79b5a 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3132,13 +3132,6 @@ static int validate_chain(struct task_struct *curr,
 		if (!ret)
 			return 0;
 		/*
-		 * Mark recursive read, as we jump over it when
-		 * building dependencies (just like we jump over
-		 * trylock entries):
-		 */
-		if (ret == LOCK_TYPE_RECURSIVE)
-			hlock->read = LOCK_TYPE_RECURSIVE;
-		/*
 		 * Add dependency only if this lock is not the head
 		 * of the chain, and if it's not a secondary read-lock:
 		 */
-- 
1.8.3.1