linux-kernel - Re: [PATCH v1] slimbus: core: Fix mismatch in of_node

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Message-ID: <5b5ec594-9e17-8504-4711-0db8a6a53c22@linaro.org>
Date:   Fri, 17 Apr 2020 10:35:41 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     kernel-team@...roid.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] slimbus: core: Fix mismatch in of_node_get/put



On 26/03/2020 17:34, Saravana Kannan wrote:
> Also, remove some unnecessary NULL checks. The functions in question
> already do NULL checks.
> 
> Signed-off-by: Saravana Kannan <saravanak@...gle.com>

Applied Thanks,
--srini

> ---
>   drivers/slimbus/core.c | 8 +++-----
>   1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
> index 44228a5b246d..ae1e248a8fb8 100644
> --- a/drivers/slimbus/core.c
> +++ b/drivers/slimbus/core.c
> @@ -162,11 +162,8 @@ static int slim_add_device(struct slim_controller *ctrl,
>   	sbdev->ctrl = ctrl;
>   	INIT_LIST_HEAD(&sbdev->stream_list);
>   	spin_lock_init(&sbdev->stream_list_lock);
> -
> -	if (node) {
> -		sbdev->dev.of_node = of_node_get(node);
> -		sbdev->dev.fwnode = of_fwnode_handle(node);
> -	}
> +	sbdev->dev.of_node = of_node_get(node);
> +	sbdev->dev.fwnode = of_fwnode_handle(node);
>   
>   	dev_set_name(&sbdev->dev, "%x:%x:%x:%x",
>   				  sbdev->e_addr.manf_id,
> @@ -285,6 +282,7 @@ EXPORT_SYMBOL_GPL(slim_register_controller);
>   /* slim_remove_device: Remove the effect of slim_add_device() */
>   static void slim_remove_device(struct slim_device *sbdev)
>   {
> +	of_node_put(sbdev->dev.of_node);
>   	device_unregister(&sbdev->dev);
>   }
>   
>