module_param(host_addr, charp, S_IRUGO);
MODULE_PARM_DESC(host_addr, "Host Ethernet Address");
-
-static u8 __init nibble(unsigned char c)
-{
- if (isdigit(c))
- return c - '0';
- c = toupper(c);
- if (isxdigit(c))
- return 10 + c - 'A';
- return 0;
-}
-
static int get_ether_addr(const char *str, u8 *dev_addr)
{
if (str) {
if ((*str == '.') || (*str == ':'))
str++;
- num = nibble(*str++) << 4;
- num |= (nibble(*str++));
+ num = hex_to_bin(*str++) << 4;
+ num |= hex_to_bin(*str++);
dev_addr [i] = num;
}
if (is_valid_ether_addr(dev_addr))