Fix remaining CONFIG_COMMANDS

update comments
Fix coding style

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/net/rtl8019.c b/drivers/net/rtl8019.c
index 409a69f..9d62cab 100644
--- a/drivers/net/rtl8019.c
+++ b/drivers/net/rtl8019.c
@@ -36,16 +36,13 @@
 
 #if defined(CONFIG_CMD_NET)
 
-
 /* packet page register access functions */
 
-
 static unsigned char get_reg (unsigned int regno)
 {
 	return (*(unsigned char *) regno);
 }
 
-
 static void put_reg (unsigned int regno, unsigned char val)
 {
 	*(volatile unsigned char *) regno = val;
@@ -91,7 +88,6 @@
 	put_reg (RTL8019_COMMAND, RTL8019_PAGE0);
 }
 
-
 void eth_halt (void)
 {
 	put_reg (RTL8019_COMMAND, 0x01);
@@ -134,7 +130,6 @@
 	return 0;
 }
 
-
 static unsigned char nic_to_pc (void)
 {
 	unsigned char rec_head_status;
@@ -277,6 +272,6 @@
 	return 0;
 }
 
-#endif /* COMMANDS & CFG_NET */
+#endif /* CONFIG_CMD_NET */
 
 #endif /* CONFIG_DRIVER_RTL8019 */