[ARM] Remove set_irq_type, sa1111 driver names are lower case.

set_irq_type is redundant for many SA1111 drivers.  The active edge
is setup by the core SA1111 code for the common case.

SA1111 driver names are lower case.  Make the sa1111 ohci driver
reflect this.

drivers/usb/host/ohci-sa1111.c

@@ -185,7 +185,6 @@ int usb_hcd_sa1111_probe (const struct hc_driver *driver,
 		goto err1;
 	}
 
-	set_irq_type(hcd->irq, IRQT_RISING);
 	retval = request_irq (hcd->irq, usb_hcd_sa1111_hcim_irq, SA_INTERRUPT,
 			      hcd->description, hcd);
 	if (retval != 0) {
@@ -399,7 +398,7 @@ static int ohci_hcd_sa1111_drv_resume(struct device *dev, u32 level)
 
 static struct sa1111_driver ohci_hcd_sa1111_driver = {
 	.drv = {
-		.name		= "SA1111 OHCI",
+		.name		= "sa1111-ohci",
 		.bus		= &sa1111_bus_type,
 		.probe		= ohci_hcd_sa1111_drv_probe,
 		.remove		= ohci_hcd_sa1111_drv_remove,