summaryrefslogtreecommitdiff
path: root/drivers/net/usb/cdc_ether.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/usb/cdc_ether.c')
-rw-r--r--drivers/net/usb/cdc_ether.c33
1 files changed, 1 insertions, 32 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 55e8ecc3a9e5..01fd528306ec 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -25,7 +25,6 @@
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/ctype.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
@@ -389,36 +388,6 @@ static void cdc_status(struct usbnet *dev, struct urb *urb)
}
}
-static u8 nibble(unsigned char c)
-{
- if (likely(isdigit(c)))
- return c - '0';
- c = toupper(c);
- if (likely(isxdigit(c)))
- return 10 + c - 'A';
- return 0;
-}
-
-static inline int
-get_ethernet_addr(struct usbnet *dev, struct usb_cdc_ether_desc *e)
-{
- int tmp, i;
- unsigned char buf [13];
-
- tmp = usb_string(dev->udev, e->iMACAddress, buf, sizeof buf);
- if (tmp != 12) {
- dev_dbg(&dev->udev->dev,
- "bad MAC string %d fetch, %d\n", e->iMACAddress, tmp);
- if (tmp >= 0)
- tmp = -EINVAL;
- return tmp;
- }
- for (i = tmp = 0; i < 6; i++, tmp += 2)
- dev->net->dev_addr [i] =
- (nibble(buf [tmp]) << 4) + nibble(buf [tmp + 1]);
- return 0;
-}
-
static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
{
int status;
@@ -428,7 +397,7 @@ static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
if (status < 0)
return status;
- status = get_ethernet_addr(dev, info->ether);
+ status = usbnet_get_ethernet_addr(dev, info->ether->iMACAddress);
if (status < 0) {
usb_set_intfdata(info->data, NULL);
usb_driver_release_interface(driver_of(intf), info->data);