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board/esd/cpci750/mv_eth.c: Fix GCC 4.6 build warnings 

Fix:
mv_eth.c: In function 'mv64360_eth_real_open':
mv_eth.c:425:6: warning: variable 'port_status' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64360_eth_stop':
mv_eth.c:643:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64360_eth_xmit':
mv_eth.c:719:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64360_eth_receive':
mv_eth.c:804:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64360_eth_get_stats':
mv_eth.c:903:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64360_eth_update_stat':
mv_eth.c:931:24: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
mv_eth.c:930:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64360_eth_print_stat':
mv_eth.c:1012:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'eth_clear_mib_counters':
mv_eth.c:2069:15: warning: variable 'dummy' set but not used [-Wunused-but-set-variable

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd.eu>
This commit is contained in:
Anatolij Gustschin 2011-12-20 05:16:45 +00:00 committed by Wolfgang Denk
parent ea2d915974
commit 821315fe2f
1 changed files with 7 additions and 27 deletions
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34
board/esd/cpci750/mv_eth.c
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@ -422,7 +422,7 @@ static int mv64360_eth_real_open (struct eth_device *dev)
ETH_PORT_INFO *ethernet_private;
struct mv64360_eth_priv *port_private;
unsigned int port_num;
u32 port_status, phy_reg_data;
u32 phy_reg_data;
ethernet_private = (ETH_PORT_INFO *) dev->priv;
/* ronen - when we update the MAC env params we only update dev->enetaddr
@ -520,7 +520,7 @@ static int mv64360_eth_real_open (struct eth_device *dev)
*/
MV_REG_WRITE (MV64360_ETH_MAXIMUM_TRANSMIT_UNIT (port_num), 0);
port_status = MV_REG_READ (MV64360_ETH_PORT_STATUS_REG (port_num));
MV_REG_READ (MV64360_ETH_PORT_STATUS_REG (port_num));
/* Check Link status on phy */
eth_port_read_smi_reg (port_num, 1, &phy_reg_data);
@ -638,15 +638,6 @@ static int mv64360_eth_free_rx_rings (struct eth_device *dev)
int mv64360_eth_stop (struct eth_device *dev)
{
ETH_PORT_INFO *ethernet_private;
struct mv64360_eth_priv *port_private;
unsigned int port_num;
ethernet_private = (ETH_PORT_INFO *) dev->priv;
port_private =
(struct mv64360_eth_priv *) ethernet_private->port_private;
port_num = port_private->port_num;
/* Disable all gigE address decoder */
MV_REG_WRITE (MV64360_ETH_BASE_ADDR_ENABLE_REG, 0x3f);
DP (printf ("%s Ethernet stop called ... \n", __FUNCTION__));
@ -716,7 +707,6 @@ int mv64360_eth_xmit (struct eth_device *dev, volatile void *dataPtr,
{
ETH_PORT_INFO *ethernet_private;
struct mv64360_eth_priv *port_private;
unsigned int port_num;
PKT_INFO pkt_info;
ETH_FUNC_RET_STATUS status;
struct net_device_stats *stats;
@ -725,7 +715,6 @@ int mv64360_eth_xmit (struct eth_device *dev, volatile void *dataPtr,
ethernet_private = (ETH_PORT_INFO *) dev->priv;
port_private =
(struct mv64360_eth_priv *) ethernet_private->port_private;
port_num = port_private->port_num;
stats = port_private->stats;
@ -801,7 +790,6 @@ int mv64360_eth_receive (struct eth_device *dev)
{
ETH_PORT_INFO *ethernet_private;
struct mv64360_eth_priv *port_private;
unsigned int port_num;
PKT_INFO pkt_info;
struct net_device_stats *stats;
@ -809,7 +797,6 @@ int mv64360_eth_receive (struct eth_device *dev)
ethernet_private = (ETH_PORT_INFO *) dev->priv;
port_private =
(struct mv64360_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) ==
@ -900,12 +887,10 @@ static struct net_device_stats *mv64360_eth_get_stats (struct eth_device *dev)
{
ETH_PORT_INFO *ethernet_private;
struct mv64360_eth_priv *port_private;
unsigned int port_num;
ethernet_private = (ETH_PORT_INFO *) dev->priv;
port_private =
(struct mv64360_eth_priv *) ethernet_private->port_private;
port_num = port_private->port_num;
mv64360_eth_update_stat (dev);
@ -927,13 +912,10 @@ static void mv64360_eth_update_stat (struct eth_device *dev)
ETH_PORT_INFO *ethernet_private;
struct mv64360_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 mv64360_eth_priv *) ethernet_private->port_private;
port_num = port_private->port_num;
stats = port_private->stats;
/* These are false updates */
@ -956,12 +938,12 @@ static void mv64360_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,
@ -1009,12 +991,10 @@ static void mv64360_eth_print_stat (struct eth_device *dev)
ETH_PORT_INFO *ethernet_private;
struct mv64360_eth_priv *port_private;
struct net_device_stats *stats;
unsigned int port_num;
ethernet_private = (ETH_PORT_INFO *) dev->priv;
port_private =
(struct mv64360_eth_priv *) ethernet_private->port_private;
port_num = port_private->port_num;
stats = port_private->stats;
/* These are false updates */
@ -2066,13 +2046,13 @@ 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 ((MV64360_ETH_MIB_COUNTERS_BASE
i += 4) {
(void)MV_REG_READ ((MV64360_ETH_MIB_COUNTERS_BASE
(eth_port_num) + i));
}
return;
}