Re: [PATCH] macintosh: Delete an unnecessary check before the function call "of_node_put"

From: SF Markus Elfring
Date: Tue Jun 30 2015 - 04:14:24 EST


Am 04.02.2015 um 21:36 schrieb SF Markus Elfring:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Wed, 4 Feb 2015 21:32:27 +0100
>
> The of_node_put() 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>
> ---
> drivers/macintosh/smu.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
> index 10ae69b..d531f80 100644
> --- a/drivers/macintosh/smu.c
> +++ b/drivers/macintosh/smu.c
> @@ -557,8 +557,7 @@ int __init smu_init (void)
> return 0;
>
> fail_msg_node:
> - if (smu->msg_node)
> - of_node_put(smu->msg_node);
> + of_node_put(smu->msg_node);
> fail_db_node:
> of_node_put(smu->db_node);
> fail_bootmem:
>

Would you like to integrate this update suggestion
into another source code repository?

Regards,
Markus
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