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* [PATCH linux-next] kernel:rtmutex: fix boolreturn.cocci warnings
@ 2021-08-24 6:27 CGEL
0 siblings, 0 replies; only message in thread
From: CGEL @ 2021-08-24 6:27 UTC (permalink / raw)
To: Peter Zijlstra
Cc: Ingo Molnar, Will Deacon, Waiman Long, Boqun Feng, linux-kernel,
Jing Yangyang, Zeal Robot
From: Jing Yangyang <jing.yangyang@zte.com.cn>
./kernel/locking/rtmutex.c:375:9-10:WARNING:return of 0/1 in
function '__waiter_less' with return type bool
Return statements in functions returning bool should use true/false
instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
---
kernel/locking/rtmutex.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 8aaa352..f904f25 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -372,24 +372,24 @@ static __always_inline bool __waiter_less(struct rb_node *a, const struct rb_nod
struct rt_mutex_waiter *bw = __node_2_waiter(b);
if (rt_mutex_waiter_less(aw, bw))
- return 1;
+ return true;
if (!build_ww_mutex())
- return 0;
+ return false;
if (rt_mutex_waiter_less(bw, aw))
- return 0;
+ return false;
/* NOTE: relies on waiter->ww_ctx being set before insertion */
if (aw->ww_ctx) {
if (!bw->ww_ctx)
- return 1;
+ return true;
return (signed long)(aw->ww_ctx->stamp -
bw->ww_ctx->stamp) < 0;
}
- return 0;
+ return false;
}
static __always_inline void
--
1.8.3.1
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2021-08-24 6:27 [PATCH linux-next] kernel:rtmutex: fix boolreturn.cocci warnings CGEL
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