diff options
| -rw-r--r-- | net/ethernet/eth.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 5359560926bc..be1f64d35358 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -401,27 +401,8 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, } EXPORT_SYMBOL(alloc_etherdev_mqs); -static size_t _format_mac_addr(char *buf, int buflen, - const unsigned char *addr, int len) -{ - int i; - char *cp = buf; - - for (i = 0; i < len; i++) { - cp += scnprintf(cp, buflen - (cp - buf), "%02x", addr[i]); - if (i == len - 1) - break; - cp += scnprintf(cp, buflen - (cp - buf), ":"); - } - return cp - buf; -} - ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len) { - size_t l; - - l = _format_mac_addr(buf, PAGE_SIZE, addr, len); - l += scnprintf(buf + l, PAGE_SIZE - l, "\n"); - return (ssize_t)l; + return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr); } EXPORT_SYMBOL(sysfs_format_mac); |