env: net: Move eth_parse_enetaddr() to net.c/h

This function fits better with the network subsystem, so move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Joe Hershberger <joe.hershberger@ni.com>

cmd/nvedit.c

@@ -358,18 +358,6 @@ ulong env_get_hex(const char *varname, ulong default_val)
 	return value;
 }
 
-void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr)
-{
-	char *end;
-	int i;
-
-	for (i = 0; i < 6; ++i) {
-		enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
-		if (addr)
-			addr = (*end) ? end + 1 : end;
-	}
-}
-
 int eth_env_get_enetaddr(const char *name, uint8_t *enetaddr)
 {
 	eth_parse_enetaddr(env_get(name), enetaddr);

include/environment.h

@@ -325,8 +325,6 @@ int env_erase(void);
  */
 void env_fix_drivers(void);
 
-void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr);
-
 #endif /* DO_DEPS_ONLY */
 
 #endif /* _ENVIRONMENT_H_ */

include/net.h

@@ -875,4 +875,15 @@ int update_tftp(ulong addr, char *interface, char *devstring);
 
 /**********************************************************************/
 
+/**
+ * eth_parse_enetaddr() - Parse a MAC address
+ *
+ * Convert a string MAC address
+ *
+ * @addr: MAC address in aa:bb:cc:dd:ee:ff format, where each part is a 2-digit
+ *	hex value
+ * @enetaddr: Place to put MAC address (6 bytes)
+ */
+void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr);
+
 #endif /* __NET_H__ */

net/net.c

@@ -1614,3 +1614,15 @@ ushort env_get_vlan(char *var)
 {
 	return string_to_vlan(env_get(var));
 }
+
+void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr)
+{
+	char *end;
+	int i;
+
+	for (i = 0; i < 6; ++i) {
+		enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+		if (addr)
+			addr = (*end) ? end + 1 : end;
+	}
+}