usbnet: remove ifdefed out call to dma_supported

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 060918f..0744bf2 100644 (file)
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1662,12 +1662,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
         * bind() should set rx_urb_size in that case.
         */
        dev->hard_mtu = net->mtu + net->hard_header_len;
-#if 0
-// dma_supported() is deeply broken on almost all architectures
-       // possible with some EHCI controllers
-       if (dma_supported (&udev->dev, DMA_BIT_MASK(64)))
-               net->features |= NETIF_F_HIGHDMA;
-#endif
 
        net->netdev_ops = &usbnet_netdev_ops;
        net->watchdog_timeo = TX_TIMEOUT_JIFFIES;