diff --git a/board/esd/cpci750/mv_eth.c b/board/esd/cpci750/mv_eth.c
index bc84ef0..1c21527 100644
--- a/board/esd/cpci750/mv_eth.c
+++ b/board/esd/cpci750/mv_eth.c
@@ -1392,7 +1392,7 @@
 *       port_phy_addr).
 *
 * INPUT:
-*       ETH_PORT_INFO 	*p_eth_port_ctrl       Ethernet port control struct
+*       ETH_PORT_INFO	*p_eth_port_ctrl       Ethernet port control struct
 *
 * OUTPUT:
 *       See description.
@@ -1552,7 +1552,7 @@
 *       ether_init_rx_desc_ring for Rx queues).
 *
 * INPUT:
-*       ETH_PORT_INFO 	*p_eth_port_ctrl       Ethernet port control struct
+*       ETH_PORT_INFO	*p_eth_port_ctrl       Ethernet port control struct
 *
 * OUTPUT:
 *       Ethernet port is ready to receive and transmit.
@@ -1642,7 +1642,7 @@
 * INPUT:
 *	ETH_PORT eth_port_num     Port number.
 *	char *        p_addr		Address to be set
-*	ETH_QUEUE 	  queue		Rx queue number for this MAC address.
+*	ETH_QUEUE	  queue		Rx queue number for this MAC address.
 *
 * OUTPUT:
 *	Set MAC address low and high registers. also calls eth_port_uc_addr()
@@ -1680,10 +1680,10 @@
 *	parameters.
 *
 * INPUT:
-*	ETH_PORT 	eth_port_num      Port number.
+*	ETH_PORT	eth_port_num      Port number.
 *	unsigned char uc_nibble		Unicast MAC Address last nibble.
-*	ETH_QUEUE 		 queue		Rx queue number for this MAC address.
-*	int 			option      0 = Add, 1 = remove address.
+*	ETH_QUEUE		 queue		Rx queue number for this MAC address.
+*	int			option      0 = Add, 1 = remove address.
 *
 * OUTPUT:
 *	This function add/removes MAC addresses from the port unicast address
@@ -1762,10 +1762,10 @@
 *	   In this case, the function calculates the CRC-8bit value and calls
 *	   eth_port_omc_addr() routine to set the Other Multicast Table.
 * INPUT:
-*	ETH_PORT 	eth_port_num      Port number.
-*	unsigned char 	*p_addr		Unicast MAC Address.
-*	ETH_QUEUE 		 queue		Rx queue number for this MAC address.
-*	int 			option      0 = Add, 1 = remove address.
+*	ETH_PORT	eth_port_num      Port number.
+*	unsigned char	*p_addr		Unicast MAC Address.
+*	ETH_QUEUE		 queue		Rx queue number for this MAC address.
+*	int			option      0 = Add, 1 = remove address.
 *
 * OUTPUT:
 *	See description.
@@ -1896,10 +1896,10 @@
 *	according to the argument given.
 *
 * INPUT:
-*	ETH_PORT 	eth_port_num      Port number.
-*	unsigned char 	mc_byte		Multicast addr last byte (MAC DA[7:0] bits).
-*	ETH_QUEUE 		 queue		Rx queue number for this MAC address.
-*	int 			option      0 = Add, 1 = remove address.
+*	ETH_PORT	eth_port_num      Port number.
+*	unsigned char	mc_byte		Multicast addr last byte (MAC DA[7:0] bits).
+*	ETH_QUEUE		 queue		Rx queue number for this MAC address.
+*	int			option      0 = Add, 1 = remove address.
 *
 * OUTPUT:
 *	See description.
@@ -1960,10 +1960,10 @@
 *	CRC-8 argument given.
 *
 * INPUT:
-*	ETH_PORT 	eth_port_num      Port number.
-*	unsigned char 	  crc8		A CRC-8bit (Polynomial: x^8+x^2+x^1+1).
-*	ETH_QUEUE 		 queue		Rx queue number for this MAC address.
-*	int 			option      0 = Add, 1 = remove address.
+*	ETH_PORT	eth_port_num      Port number.
+*	unsigned char	  crc8		A CRC-8bit (Polynomial: x^8+x^2+x^1+1).
+*	ETH_QUEUE		 queue		Rx queue number for this MAC address.
+*	int			option      0 = Add, 1 = remove address.
 *
 * OUTPUT:
 *	See description.
@@ -2204,7 +2204,7 @@
  * eth_port_reset - Reset Ethernet port
  *
  * DESCRIPTION:
- * 	This routine resets the chip by aborting any SDMA engine activity and
+ *	This routine resets the chip by aborting any SDMA engine activity and
  *      clearing the MIB counters. The Receiver and the Transmit unit are in
  *      idle state after this command is performed and the port is disabled.
  *
@@ -2557,9 +2557,9 @@
  *
  * INPUT:
  *	ETH_PORT_INFO   *p_eth_port_ctrl   Ethernet Port Control srtuct.
- *	ETH_QUEUE   	rx_queue         Number of Rx queue.
- *      int 			rx_desc_num       Number of Rx descriptors
- *      int 			rx_buff_size      Size of Rx buffer
+ *	ETH_QUEUE	rx_queue         Number of Rx queue.
+ *      int			rx_desc_num       Number of Rx descriptors
+ *      int			rx_buff_size      Size of Rx buffer
  *      unsigned int    rx_desc_base_addr  Rx descriptors memory area base addr.
  *      unsigned int    rx_buff_base_addr  Rx buffer memory area base addr.
  *
@@ -2651,9 +2651,9 @@
  *
  * INPUT:
  *	ETH_PORT_INFO   *p_eth_port_ctrl   Ethernet Port Control srtuct.
- *	ETH_QUEUE   	tx_queue         Number of Tx queue.
- *      int 			tx_desc_num       Number of Tx descriptors
- *      int 			tx_buff_size      Size of Tx buffer
+ *	ETH_QUEUE	tx_queue         Number of Tx queue.
+ *      int			tx_desc_num       Number of Tx descriptors
+ *      int			tx_buff_size      Size of Tx buffer
  *      unsigned int    tx_desc_base_addr  Tx descriptors memory area base addr.
  *      unsigned int    tx_buff_base_addr  Tx buffer memory area base addr.
  *
@@ -2746,7 +2746,7 @@
  *
  * INPUT:
  *	ETH_PORT_INFO   *p_eth_port_ctrl   Ethernet Port Control srtuct.
- *	ETH_QUEUE   	tx_queue         Number of Tx queue.
+ *	ETH_QUEUE	tx_queue         Number of Tx queue.
  *	PKT_INFO        *p_pkt_info       User packet buffer.
  *
  * OUTPUT:
@@ -2862,7 +2862,7 @@
  *
  * INPUT:
  *	ETH_PORT_INFO   *p_eth_port_ctrl   Ethernet Port Control srtuct.
- *	ETH_QUEUE   	tx_queue         Number of Tx queue.
+ *	ETH_QUEUE	tx_queue         Number of Tx queue.
  *	PKT_INFO        *p_pkt_info       User packet buffer.
  *
  * OUTPUT:
@@ -2931,7 +2931,7 @@
  * eth_port_receive - Get received information from Rx ring.
  *
  * DESCRIPTION:
- * 	This routine returns the received data to the caller. There is no
+ *	This routine returns the received data to the caller. There is no
  *	data copying during routine operation. All information is returned
  *	using pointer to packet information struct passed from the caller.
  *      If the routine exhausts	Rx ring resources then the resource error flag
@@ -2939,7 +2939,7 @@
  *
  * INPUT:
  *	ETH_PORT_INFO   *p_eth_port_ctrl   Ethernet Port Control srtuct.
- *	ETH_QUEUE   	rx_queue         Number of Rx queue.
+ *	ETH_QUEUE	rx_queue         Number of Rx queue.
  *	PKT_INFO        *p_pkt_info       User packet buffer.
  *
  * OUTPUT:
@@ -2981,7 +2981,7 @@
 
 	/* Nothing to receive... */
 	if (command_status & (ETH_BUFFER_OWNED_BY_DMA)) {
-/* 	DP(printf("Rx: command_status: %08x\n", command_status)); */
+/*	DP(printf("Rx: command_status: %08x\n", command_status)); */
 		D_CACHE_FLUSH_LINE ((unsigned int) p_rx_curr_desc, 0);
 /*	DP(printf("\nETH_END_OF_JOB ...\n"));*/
 		return ETH_END_OF_JOB;
@@ -3020,7 +3020,7 @@
  *
  * INPUT:
  *	ETH_PORT_INFO   *p_eth_port_ctrl   Ethernet Port Control srtuct.
- *	ETH_QUEUE   	rx_queue         Number of Rx queue.
+ *	ETH_QUEUE	rx_queue         Number of Rx queue.
  *      PKT_INFO        *p_pkt_info       Information on the returned buffer.
  *
  * OUTPUT: