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sched/completions: Use bool in try_wait_for_completion()

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Since the return type of the function is bool, the internal
'ret' variable should be bool too.

Signed-off-by: Gaurav Jindal<gauravjindal1104@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180221125407.GA14292@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
gaurav jindal 2018-02-21 18:24:07 +05:30 committed by Ingo Molnar
parent 31e77c93e4
commit d17067e448
1 changed files with 3 additions and 3 deletions
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6
kernel/sched/completion.c
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@ -280,7 +280,7 @@ EXPORT_SYMBOL(wait_for_completion_killable_timeout);
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
@ -289,11 +289,11 @@ 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);