linux-kernel - [PATCH]sched: completion: use bool in try_wait_for

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Message-ID: <20180214103002.GA15068@gmail.com>
Date:   Wed, 14 Feb 2018 16:00:02 +0530
From:   gaurav jindal <gauravjindal1104@...il.com>
To:     peterz@...radead.org, mingo@...hat.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH]sched: completion: use bool in try_wait_for_completion

Use bool in place of int in the function try_wait_for_completion.

Signed-off-by: Gaurav Jindal<gauravjindal1104@...il.com>

---

diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index 0926aef..3e15e8d 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -283,7 +283,7 @@ int __sched wait_for_completion_killable(struct completion *x)
 bool try_wait_for_completion(struct completion *x)
 {
        unsigned long flags;
-       int ret = 1;
+       bool ret = true;

        /*
         * Since x->done will need to be locked only
@@ -292,11 +292,11 @@ bool try_wait_for_completion(struct completion *x)
         * return early in the blocking case.
         */
        if (!READ_ONCE(x->done))
-               return 0;
+               return false;

        spin_lock_irqsave(&x->wait.lock, flags);
        if (!x->done)
-               ret = 0;
+               ret = false;
        else if (x->done != UINT_MAX)
                x->done--;
        spin_unlock_irqrestore(&x->wait.lock, flags);