usb: usbnet: use newly introduced hex_to_bin()
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: linux-usb@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 2 additions and 11 deletions
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@ -44,6 +44,7 @@
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#include <linux/usb.h>
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#include <linux/usb/usbnet.h>
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#include <linux/slab.h>
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#include <linux/kernel.h>
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#define DRIVER_VERSION "22-Aug-2005"
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@ -158,16 +159,6 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
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}
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EXPORT_SYMBOL_GPL(usbnet_get_endpoints);
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static u8 nibble(unsigned char c)
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{
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if (likely(isdigit(c)))
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return c - '0';
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c = toupper(c);
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if (likely(isxdigit(c)))
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return 10 + c - 'A';
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return 0;
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}
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int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress)
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{
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int tmp, i;
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@ -183,7 +174,7 @@ int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress)
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}
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for (i = tmp = 0; i < 6; i++, tmp += 2)
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dev->net->dev_addr [i] =
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(nibble(buf [tmp]) << 4) + nibble(buf [tmp + 1]);
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(hex_to_bin(buf[tmp]) << 4) + hex_to_bin(buf[tmp + 1]);
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return 0;
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}
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EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr);
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