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[Resend] PM: Remove unnecessary !!

Message ID dda85a5e41fbb1995fe3bda810a7a8297ccf1dcb.1390370582.git.viresh.kumar@linaro.org
State New
Headers show

Commit Message

Viresh Kumar Jan. 22, 2014, 6:04 a.m. UTC
Double ! or !! are normally required to get 0 or 1 out of a expression. A
comparision always returns 0 or 1 and hence there is no need to apply double !
over it again.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 kernel/power/suspend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Viresh Kumar Feb. 13, 2014, 6:41 a.m. UTC | #1
On 22 January 2014 11:34, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> Double ! or !! are normally required to get 0 or 1 out of a expression. A
> comparision always returns 0 or 1 and hence there is no need to apply double !
> over it again.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
>  kernel/power/suspend.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
> index 62ee437..90b3d93 100644
> --- a/kernel/power/suspend.c
> +++ b/kernel/power/suspend.c
> @@ -39,7 +39,7 @@ static const struct platform_suspend_ops *suspend_ops;
>
>  static bool need_suspend_ops(suspend_state_t state)
>  {
> -       return !!(state > PM_SUSPEND_FREEZE);
> +       return state > PM_SUSPEND_FREEZE;
>  }
>
>  static DECLARE_WAIT_QUEUE_HEAD(suspend_freeze_wait_head);

Ping!!
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Patch

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 62ee437..90b3d93 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -39,7 +39,7 @@  static const struct platform_suspend_ops *suspend_ops;
 
 static bool need_suspend_ops(suspend_state_t state)
 {
-	return !!(state > PM_SUSPEND_FREEZE);
+	return state > PM_SUSPEND_FREEZE;
 }
 
 static DECLARE_WAIT_QUEUE_HEAD(suspend_freeze_wait_head);