linux-kernel - Re: [PATCH v2 1/3] input: sc27xx: Add support for sc2730 and sc2721

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Date:   Fri, 11 Dec 2020 19:04:13 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Chunyan Zhang <zhang.lyra@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>, linux-input@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang7@...il.com>,
        Chunyan Zhang <chunyan.zhang@...soc.com>,
        Nemo Han <nemo.han@...soc.com>
Subject: Re: [PATCH v2 1/3] input: sc27xx: Add support for sc2730 and sc2721

Hi Chunyan,

On Tue, Nov 17, 2020 at 11:49:47AM +0800, Chunyan Zhang wrote:
> @@ -78,8 +112,15 @@ static void sc27xx_vibra_close(struct input_dev *input)
>  static int sc27xx_vibra_probe(struct platform_device *pdev)
>  {
>  	struct vibra_info *info;
> +	const struct sc27xx_vibra_data *data;
>  	int error;
>  
> +	data = of_device_get_match_data(&pdev->dev);
> +	if (!data) {
> +		dev_err(&pdev->dev, "no matching driver data found\n");
> +		return -EINVAL;
> +	}

This does not have to be OF-specific, so I changed it to
device_get_match_data() and applied, thank you.

-- 
Dmitry