1 files changed, 1 insertions, 24 deletions
diff --git a/net/core/utils.c b/net/core/utils.c
index e3487e461939..aa88e23fc87a 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
+#include <linux/ctype.h>
 #include <linux/inet.h>
 #include <linux/mm.h>
 #include <linux/net.h>
@@ -337,27 +338,3 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
 				  csum_unfold(*sum)));
 }
 EXPORT_SYMBOL(inet_proto_csum_replace16);
-
-int mac_pton(const char *s, u8 *mac)
-{
-	int i;
-
-	/* XX:XX:XX:XX:XX:XX */
-	if (strlen(s) < 3 * ETH_ALEN - 1)
-		return 0;
-
-	/* Don't dirty result unless string is valid MAC. */
-	for (i = 0; i < ETH_ALEN; i++) {
-		if (!strchr("0123456789abcdefABCDEF", s[i * 3]))
-			return 0;
-		if (!strchr("0123456789abcdefABCDEF", s[i * 3 + 1]))
-			return 0;
-		if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':')
-			return 0;
-	}
-	for (i = 0; i < ETH_ALEN; i++) {
-		mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]);
-	}
-	return 1;
-}
-EXPORT_SYMBOL(mac_pton);