networking: code shrink

function                                             old     new   delta
in_ether                                               -     124    +124
hexchar2int                                           42       -     -42
ifconfig_main                                       1237    1106    -131
ether_input                                          141       -    -141
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 0/1 up/down: 124/-314)         Total: -190 bytes

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 43 deletions

diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 782374b35..999305aff 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -265,49 +265,6 @@ static const struct options OptArray[] = {
         { NULL,          0,             ARG_HOSTNAME,    (IFF_UP | IFF_RUNNING) }
 };
 
-#if ENABLE_FEATURE_IFCONFIG_HW
-/* Input an Ethernet address and convert to binary. */
-static int in_ether(const char *bufp, struct sockaddr *sap)
-{
-        char *ptr;
-        int i, j;
-        unsigned char val;
-        unsigned char c;
-
-        sap->sa_family = ARPHRD_ETHER;
-        ptr = (char *) sap->sa_data;
-
-        i = 0;
-        do {
-                j = val = 0;
-
-                /* We might get a semicolon here - not required. */
-                if (i && (*bufp == ':')) {
-                        bufp++;
-                }
-
-                do {
-                        c = *bufp;
-                        if (((unsigned char)(c - '0')) <= 9) {
-                                c -= '0';
-                        } else if ((unsigned char)((c|0x20) - 'a') <= 5) {
-                                c = (unsigned char)((c|0x20) - 'a') + 10;
-                        } else if (j && (c == ':' || c == 0)) {
-                                break;
-                        } else {
-                                return -1;
-                        }
-                        ++bufp;
-                        val <<= 4;
-                        val += c;
-                } while (++j < 2);
-                *ptr++ = val;
-        } while (++i < ETH_ALEN);
-
-        return *bufp; /* Error if we don't end at end of string. */
-}
-#endif
-
 int ifconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int ifconfig_main(int argc UNUSED_PARAM, char **argv)
 {