RT73025. stm32f2_eth: minor cleanups

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

drivers/net/stm32f2_eth.c

@@ -26,7 +26,7 @@
 #include <config.h>
 
 /*
- * Define this to 'printf()' any 'debug()' below
+ * Define DEBUG to enable debug() messages in this module
  */
 #undef DEBUG
 
@@ -417,6 +417,9 @@ int stm32f2_eth_init(bd_t *bd)
 
 	rv = eth_register(netdev);
 out:
+	if (rv != 0 && mac)
+		free(mac);
+
 	return rv;
 }
 

include/configs/stm3220g-eval.h

@@ -142,11 +142,11 @@
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
 /*
- * Ethernet
+ * Ethernet configuration
  */
 #define CONFIG_NET_MULTI
 #define CONFIG_STM32F2_ETH
-#define CONFIG_SYS_RX_ETH_BUFFER	4	/* 4 rx buffer */
+#define CONFIG_SYS_RX_ETH_BUFFER	4
 
 /*
  * Console I/O buffer size
@@ -194,7 +194,6 @@
 #undef CONFIG_CMD_IMLS
 #undef CONFIG_CMD_LOADS
 #undef CONFIG_CMD_MISC
-#define CONFIG_CMD_PING
 #define CONFIG_CMD_NET
 #undef CONFIG_CMD_NFS
 #undef CONFIG_CMD_SOURCE