From: Christoph Hellwig <hch@lst.de>
Date: Wed, 21 Oct 2015 22:13:24 +0000 (+1100)
Subject: usbnet: remove ifdefed out call to dma_supported
X-Git-Tag: KARO-TXUL-2015-12-04~30^2~19
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=b7fa25df92b4c10917006cbfda2df52a37d30725

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>
---

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 060918f49fea..0744bf2ef2d6 100644
--- 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;