linux-kernel - Re: [PATCH/RFT v2 16/17] USB: ohci-da8xx: Allow probing from DT

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Date:   Mon, 24 Oct 2016 19:53:53 -0500
From:   David Lechner <david@...hnology.com>
To:     ahaslam@...libre.com, gregkh@...uxfoundation.org, johan@...nel.org,
        robh+dt@...nel.org, nsekhar@...com, stern@...land.harvard.edu,
        khilman@...libre.com, sshtylyov@...mvista.com, broonie@...nel.org,
        abailon@...libre.com
Cc:     linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH/RFT v2 16/17] USB: ohci-da8xx: Allow probing from DT

On 10/24/2016 11:46 AM, ahaslam@...libre.com wrote:
> From: Axel Haslam <ahaslam@...libre.com>
>
> This adds the compatible string to the ohci driver
> to be able to probe from DT
>
> Signed-off-by: Axel Haslam <ahaslam@...libre.com>
> ---
>  drivers/usb/host/ohci-da8xx.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
> index bebc3f0..1a8db25 100644
> --- a/drivers/usb/host/ohci-da8xx.c
> +++ b/drivers/usb/host/ohci-da8xx.c
> @@ -273,6 +273,13 @@ static int ohci_da8xx_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
>  }
>
>  /*-------------------------------------------------------------------------*/
> +#ifdef CONFIG_OF

#ifdef CONFIG_OF is probably not needed here...

> +static const struct of_device_id da8xx_ohci_ids[] = {
> +	{ .compatible = "ti,da830-ohci" },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, da8xx_ohci_ids);
> +#endif
>
>  static int ohci_da8xx_probe(struct platform_device *pdev)
>  {
> @@ -421,6 +428,7 @@ static int ohci_da8xx_resume(struct platform_device *dev)
>  #endif
>  	.driver		= {
>  		.name	= "ohci",
> +		.of_match_table = da8xx_ohci_ids,

...otherwise, da8xx_ohci_ids will not be defined here

>  	},
>  };
>
>