diff options
Diffstat (limited to 'drivers/usb/gadget/u_ether.c')
| -rw-r--r-- | drivers/usb/gadget/u_ether.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 1da755a1c85..6bb876d6525 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -704,17 +704,6 @@ static char *host_addr; 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) { @@ -725,8 +714,8 @@ static int get_ether_addr(const char *str, u8 *dev_addr) 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)) |