usb: gadget: at91-udc: fix irq and iomem resource retrieval

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>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org> # 3.4
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index f605ad8..cfd18bc 100644 (file)
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1709,16 +1709,6 @@ 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;