From: Viresh Kumar <viresh.kumar@linaro.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Lists linaro-kernel <linaro-kernel@lists.linaro.org>,
Patch Tracking <patches@linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>
Subject: Re: [PATCH Resend] PM: Remove unnecessary !!
Date: Thu, 13 Feb 2014 12:11:33 +0530 [thread overview]
Message-ID: <CAKohpokF5k5epGoSA+JhO0=imK0gjE296bi0Rrh2sNuTOmXB_A@mail.gmail.com> (raw)
In-Reply-To: <dda85a5e41fbb1995fe3bda810a7a8297ccf1dcb.1390370582.git.viresh.kumar@linaro.org>
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!!
next prev parent reply other threads:[~2014-02-13 6:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-22 6:04 [PATCH Resend] PM: Remove unnecessary !! Viresh Kumar
2014-02-13 6:41 ` Viresh Kumar [this message]
2014-03-10 14:01 Viresh Kumar
2014-03-11 1:02 ` Rafael J. Wysocki
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