[NET] core/utils.c: digit2bin is dead static inline

Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/core/utils.c

@@ -91,17 +91,6 @@ EXPORT_SYMBOL(in_aton);
 #define IN6PTON_NULL		0x20000000	/* first/tail */
 #define IN6PTON_UNKNOWN		0x40000000
 
-static inline int digit2bin(char c, int delim)
-{
-	if (c == delim || c == '\0')
-		return IN6PTON_DELIM;
-	if (c == '.')
-		return IN6PTON_DOT;
-	if (c >= '0' && c <= '9')
-		return (IN6PTON_DIGIT | (c - '0'));
-	return IN6PTON_UNKNOWN;
-}
-
 static inline int xdigit2bin(char c, int delim)
 {
 	if (c == delim || c == '\0')