diff options
| -rw-r--r-- | board/prodrive/p3mx/mv_eth.c | 33 | 
1 files changed, 6 insertions, 27 deletions
| diff --git a/board/prodrive/p3mx/mv_eth.c b/board/prodrive/p3mx/mv_eth.c index fac7633b7..15b3bfc08 100644 --- a/board/prodrive/p3mx/mv_eth.c +++ b/board/prodrive/p3mx/mv_eth.c @@ -468,7 +468,6 @@ static int mv64460_eth_real_open (struct eth_device *dev)  	ETH_PORT_INFO *ethernet_private;  	struct mv64460_eth_priv *port_private;  	unsigned int port_num; -	u32 port_status;  	ushort reg_short;  	int speed;  	int duplex; @@ -569,7 +568,7 @@ static int mv64460_eth_real_open (struct eth_device *dev)  	 */  	MV_REG_WRITE (MV64460_ETH_MAXIMUM_TRANSMIT_UNIT (port_num), 0); -	port_status = MV_REG_READ (MV64460_ETH_PORT_STATUS_REG (port_num)); +	MV_REG_READ (MV64460_ETH_PORT_STATUS_REG (port_num));  #if defined(CONFIG_PHY_RESET)  	/* @@ -717,15 +716,6 @@ static int mv64460_eth_free_rx_rings (struct eth_device *dev)  int mv64460_eth_stop (struct eth_device *dev)  { -	ETH_PORT_INFO *ethernet_private; -	struct mv64460_eth_priv *port_private; -	unsigned int port_num; - -	ethernet_private = (ETH_PORT_INFO *) dev->priv; -	port_private = -		(struct mv64460_eth_priv *) ethernet_private->port_private; -	port_num = port_private->port_num; -  	/* Disable all gigE address decoder */  	MV_REG_WRITE (MV64460_ETH_BASE_ADDR_ENABLE_REG, 0x3f);  	DP (printf ("%s Ethernet stop called ... \n", __FUNCTION__)); @@ -793,7 +783,6 @@ int mv64460_eth_xmit (struct eth_device *dev, volatile void *dataPtr,  {  	ETH_PORT_INFO *ethernet_private;  	struct mv64460_eth_priv *port_private; -	unsigned int port_num;  	PKT_INFO pkt_info;  	ETH_FUNC_RET_STATUS status;  	struct net_device_stats *stats; @@ -802,7 +791,6 @@ int mv64460_eth_xmit (struct eth_device *dev, volatile void *dataPtr,  	ethernet_private = (ETH_PORT_INFO *) dev->priv;  	port_private =  		(struct mv64460_eth_priv *) ethernet_private->port_private; -	port_num = port_private->port_num;  	stats = port_private->stats; @@ -874,13 +862,11 @@ int mv64460_eth_receive (struct eth_device *dev)  {  	ETH_PORT_INFO *ethernet_private;  	struct mv64460_eth_priv *port_private; -	unsigned int port_num;  	PKT_INFO pkt_info;  	struct net_device_stats *stats;  	ethernet_private = (ETH_PORT_INFO *) dev->priv;  	port_private = (struct mv64460_eth_priv *) ethernet_private->port_private; -	port_num = port_private->port_num;  	stats = port_private->stats;  	while ((eth_port_receive (ethernet_private, ETH_Q0, &pkt_info) == ETH_OK)) { @@ -976,12 +962,10 @@ static struct net_device_stats *mv64460_eth_get_stats (struct eth_device *dev)  {  	ETH_PORT_INFO *ethernet_private;  	struct mv64460_eth_priv *port_private; -	unsigned int port_num;  	ethernet_private = (ETH_PORT_INFO *) dev->priv;  	port_private =  		(struct mv64460_eth_priv *) ethernet_private->port_private; -	port_num = port_private->port_num;  	mv64460_eth_update_stat (dev); @@ -1002,13 +986,10 @@ static void mv64460_eth_update_stat (struct eth_device *dev)  	ETH_PORT_INFO *ethernet_private;  	struct mv64460_eth_priv *port_private;  	struct net_device_stats *stats; -	unsigned int port_num; -	volatile unsigned int dummy;  	ethernet_private = (ETH_PORT_INFO *) dev->priv;  	port_private =  		(struct mv64460_eth_priv *) ethernet_private->port_private; -	port_num = port_private->port_num;  	stats = port_private->stats;  	/* These are false updates */ @@ -1031,12 +1012,12 @@ static void mv64460_eth_update_stat (struct eth_device *dev)  	 * But the unsigned long in PowerPC and MIPS are 32bit. So the next read  	 * is just a dummy read for proper work of the GigE port  	 */ -	dummy = eth_read_mib_counter (ethernet_private->port_num, +	(void)eth_read_mib_counter (ethernet_private->port_num,  				      ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH);  	stats->tx_bytes += (unsigned long)  		eth_read_mib_counter (ethernet_private->port_num,  				      ETH_MIB_GOOD_OCTETS_SENT_LOW); -	dummy = eth_read_mib_counter (ethernet_private->port_num, +	(void)eth_read_mib_counter (ethernet_private->port_num,  				      ETH_MIB_GOOD_OCTETS_SENT_HIGH);  	stats->rx_errors += (unsigned long)  		eth_read_mib_counter (ethernet_private->port_num, @@ -1084,12 +1065,10 @@ static void mv64460_eth_print_stat (struct eth_device *dev)  	ETH_PORT_INFO *ethernet_private;  	struct mv64460_eth_priv *port_private;  	struct net_device_stats *stats; -	unsigned int port_num;  	ethernet_private = (ETH_PORT_INFO *) dev->priv;  	port_private =  		(struct mv64460_eth_priv *) ethernet_private->port_private; -	port_num = port_private->port_num;  	stats = port_private->stats;  	/* These are false updates */ @@ -2138,13 +2117,13 @@ static void eth_port_init_mac_tables (ETH_PORT eth_port_num)  static void eth_clear_mib_counters (ETH_PORT eth_port_num)  {  	int i; -	unsigned int dummy;  	/* Perform dummy reads from MIB counters */  	for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION; -	     i += 4) -		dummy = MV_REG_READ ((MV64460_ETH_MIB_COUNTERS_BASE +	     i += 4) { +		(void)MV_REG_READ ((MV64460_ETH_MIB_COUNTERS_BASE  				      (eth_port_num) + i)); +	}  	return;  } |