[PATCH] usb: at91-udc: fix irq and iomem resource retrieval

[b.brezillon@overkiz.com (boris brezillon)]

On 23/01/2014 16:10, Nicolas Ferre wrote:
> On 23/01/2014 15:41, Jean-Jacques Hiblot :
>> When using dt resources retrieval (interrupts and reg properties) there is
>> no predefined order for these resources in the platform dev resource
>> table. Also don't expect the number of resource to be always 2.
>>
>> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
Acked-by: Boris BREZILLON <b.brezillon@overkiz.com>
> Yes, indeed.
>
> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
>
> Maybe we can also add a "stable" tag to it. Looking at the history of
> this file, I think that we can add a pretty old stable limit... But as
> it only makes sense with DT, I would advice something like this, for the
> 3.4-ish timeframe:
>
> Cc: stable <stable@vger.kernel.org> # 3.4
>
> Bye,
>
>> ---
>>   drivers/usb/gadget/at91_udc.c | 10 ----------
>>   1 file changed, 10 deletions(-)
>>
>> diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
>> index 4cc4fd6..dfd2943 100644
>> --- a/drivers/usb/gadget/at91_udc.c
>> +++ b/drivers/usb/gadget/at91_udc.c
>> @@ -1710,16 +1710,6 @@ static int at91udc_probe(struct platform_device *pdev)
>>   		return -ENODEV;
>>   	}
>>   
>> -	if (pdev->num_resources != 2) {
>> -		DBG("invalid num_resources\n");
>> -		return -ENODEV;
>> -	}
>> -	if ((pdev->resource[0].flags != IORESOURCE_MEM)
>> -			|| (pdev->resource[1].flags != IORESOURCE_IRQ)) {
>> -		DBG("invalid resource type\n");
>> -		return -ENODEV;
>> -	}
>> -
>>   	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>>   	if (!res)
>>   		return -ENXIO;
>>
>