linux-kernel - Re: [PATCH v8 3/4] mfd: cros_ec: Check DT node for usbpd-notify add

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Message-ID: <20200224102758.GN3494@dell>
Date:   Mon, 24 Feb 2020 10:27:58 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Prashant Malani <pmalani@...omium.org>
Cc:     enric.balletbo@...labora.com, groeck@...omium.org,
        bleung@...omium.org, sre@...nel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v8 3/4] mfd: cros_ec: Check DT node for usbpd-notify add

On Fri, 24 Jan 2020, Prashant Malani wrote:

> Add a check to ensure there is indeed an EC device tree entry before
> adding the cros-usbpd-notify device. This covers configs where both
> CONFIG_ACPI and CONFIG_OF are defined, but the EC device is defined
> using device tree and not in ACPI.

Don't this 'fix' a patch in *this* set?

If so, please squash and resend.

> Signed-off-by: Prashant Malani <pmalani@...omium.org>
> ---
> 
> Changes in v8:
> - Patch first introduced in v8 of the series.
> 
>  drivers/mfd/cros_ec_dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
> index d0c28a4c10ad0..411e80fc9a066 100644
> --- a/drivers/mfd/cros_ec_dev.c
> +++ b/drivers/mfd/cros_ec_dev.c
> @@ -212,7 +212,7 @@ static int ec_device_probe(struct platform_device *pdev)
>  	 * explicitly added on platforms that don't have the PD notifier ACPI
>  	 * device entry defined.
>  	 */
> -	if (IS_ENABLED(CONFIG_OF)) {
> +	if (IS_ENABLED(CONFIG_OF) && ec->ec_dev->dev->of_node) {
>  		if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {
>  			retval = mfd_add_hotplug_devices(ec->dev,
>  					cros_usbpd_notify_cells,

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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