[PATCHi v2] net: sh_eth: Add support of device tree probe

Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj at renesas.com
Wed Feb 27 11:39:15 EST 2013


Hi, Simon.

This does not apply yet to upstream.
I will send a patch without of_device_is_available function.

Best regards,
   Nobuhiro

(2013/02/23 3:49), Simon Horman wrote:
> On Thu, Feb 14, 2013 at 11:56:57AM +0900, Nobuhiro Iwamatsu wrote:
>> (2013/02/14 10:24), Kuninori Morimoto wrote:
>>>
>>> Hi Iwamatsu-san
>>>
>>> Thank you for this patch.
>>>
>>> Small comment from me
>>>
>>>> +#ifdef CONFIG_OF
>>> (snip)
>>>> +sh_eth_parse_dt(struct device *dev, struct net_device *ndev)
>>>> +{
>>>> +	int ret;
>>>> +	struct device_node *np = dev->of_node;
>>>> +	struct sh_eth_plat_data *pdata;
>>> ...
>>>> +#else
>>>> +static struct sh_eth_plat_data *
>>>> +sh_eth_parse_dt(struct device *dev, struct net_device *ndev)
>>>> +{
>>>> +	return NULL;
>>>> +}
>>>> +#endif
>>>
>>> (snip)
>>>
>>>>   static int sh_eth_drv_probe(struct platform_device *pdev)
>>>>   {
>>> ...
>>>> +#ifdef CONFIG_OF
>>>> +	if (np&&   of_device_is_available(np)) {
>>>> +		pd = sh_eth_parse_dt(&pdev->dev, ndev);
>>>> +		if (pdev->dev.platform_data) {
>>>> +			struct sh_eth_plat_data *tmp =
>>>> +				pdev->dev.platform_data;
>>>> +			pd->set_mdio_gate = tmp->set_mdio_gate;
>>>> +			pd->needs_init = tmp->needs_init;
>>>> +		}
>>>> +	} else
>>>> +#endif
>>>
>>> sh_eth_parse_dt() was defined for both CONFIG_OF and !CONFIG_OF.
>>> But it is called only from CONFIG_OF ?
>>>
>>
>> Because of_device_is_available needs CONFIG_OF.
>> I already send a patch which add empty function of of_device_is_available.
>> If this was apply, this ifdef becomes without need.
>
> Hi Iwamatsu-san,
>
> could you let me know of the status of that patch?
> Has it been queued-up or merged? If so, where and when?
>
>



More information about the devicetree-discuss mailing list