linux-kernel - Re: [PATCH v2 16/19] mailbox: qcom-apcs: Use device-managed registration API

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Date:   Mon, 17 Dec 2018 10:16:33 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     Jassi Brar <jassisinghbrar@...il.com>,
        linux-kernel@...r.kernel.org,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Sibi Sankar <sibis@...eaurora.org>
Subject: Re: [PATCH v2 16/19] mailbox: qcom-apcs: Use device-managed
 registration API

On Mon 17 Dec 07:02 PST 2018, Thierry Reding wrote:

> From: Thierry Reding <treding@...dia.com>
> 
> Get rid of some boilerplate driver removal code by using the newly added
> device-managed registration API.
> 
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> Cc: Georgi Djakov <georgi.djakov@...aro.org>
> Cc: Sibi Sankar <sibis@...eaurora.org>
> Signed-off-by: Thierry Reding <treding@...dia.com>
> ---
>  drivers/mailbox/qcom-apcs-ipc-mailbox.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> index aed23ac9550d..3cf2937be149 100644
> --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> @@ -91,7 +91,7 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
>  	apcs->mbox.chans = apcs->mbox_chans;
>  	apcs->mbox.num_chans = ARRAY_SIZE(apcs->mbox_chans);
>  
> -	ret = mbox_controller_register(&apcs->mbox);
> +	ret = devm_mbox_controller_register(&pdev->dev, &apcs->mbox);
>  	if (ret) {
>  		dev_err(&pdev->dev, "failed to register APCS IPC controller\n");
>  		return ret;
> @@ -115,7 +115,6 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev)
>  	struct qcom_apcs_ipc *apcs = platform_get_drvdata(pdev);
>  	struct platform_device *clk = apcs->clk;
>  
> -	mbox_controller_unregister(&apcs->mbox);
>  	platform_device_unregister(clk);
>  
>  	return 0;
> -- 
> 2.19.1
>