> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Tue, 18 Nov 2014 09:27:16 +0100
>
> The __pm_stay_awake() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> fs/eventpoll.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/fs/eventpoll.c b/fs/eventpoll.c
> index 7bcfff9..eec2e85 100644
> --- a/fs/eventpoll.c
> +++ b/fs/eventpoll.c
> @@ -555,8 +555,7 @@ static inline void ep_pm_stay_awake(struct epitem *epi)
> {
> struct wakeup_source *ws = ep_wakeup_source(epi);
>
> - if (ws)
> - __pm_stay_awake(ws);
> + __pm_stay_awake(ws);
> }
>
> static inline bool ep_has_wakeup_source(struct epitem *epi)
> @@ -571,8 +570,7 @@ static inline void ep_pm_stay_awake_rcu(struct epitem *epi)
>
> rcu_read_lock();
> ws = rcu_dereference(epi->ws);
> - if (ws)
> - __pm_stay_awake(ws);
> + __pm_stay_awake(ws);
> rcu_read_unlock();
> }
>
>
How are the chances to integrate this update suggestion
into another source code repository?
Regards,
Markus
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