drivers: net: use newly introduced hex_to_bin()
authorAndy Shevchenko <andy.shevchenko@gmail.com>
Fri, 23 Jul 2010 03:18:07 +0000 (03:18 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 23 Jul 2010 19:50:50 +0000 (12:50 -0700)
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ksz884x.c

index b3c010b8565826193f55795580b355e6f55b0b7d..8b32cc107f0f51c02a6116bb24fc4c2cd3bbdc2a 100644 (file)
@@ -6894,13 +6894,12 @@ static void get_mac_addr(struct dev_info *hw_priv, u8 *macaddr, int port)
        i = j = num = got_num = 0;
        while (j < MAC_ADDR_LEN) {
                if (macaddr[i]) {
+                       int digit;
+
                        got_num = 1;
-                       if ('0' <= macaddr[i] && macaddr[i] <= '9')
-                               num = num * 16 + macaddr[i] - '0';
-                       else if ('A' <= macaddr[i] && macaddr[i] <= 'F')
-                               num = num * 16 + 10 + macaddr[i] - 'A';
-                       else if ('a' <= macaddr[i] && macaddr[i] <= 'f')
-                               num = num * 16 + 10 + macaddr[i] - 'a';
+                       digit = hex_to_bin(macaddr[i]);
+                       if (digit >= 0)
+                               num = num * 16 + digit;
                        else if (':' == macaddr[i])
                                got_num = 2;
                        else