diff options
author | Wolfgang Denk <wd@denx.de> | 2011-10-29 09:38:21 +0000 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-11-03 20:40:30 +0100 |
commit | ec98a9bd4ea3577afdb858940f8df074eda73923 (patch) | |
tree | d0f4ac024cde9f4289a650d5b65f99341d2d3912 | |
parent | f4d9f2da2a3084af2db987874bb282b51df2f755 (diff) | |
download | u-boot-imx-ec98a9bd4ea3577afdb858940f8df074eda73923.zip u-boot-imx-ec98a9bd4ea3577afdb858940f8df074eda73923.tar.gz u-boot-imx-ec98a9bd4ea3577afdb858940f8df074eda73923.tar.bz2 |
board/prodrive/p3mx/mv_eth.c: fix GCC 4.6 build warnings
Fix:
mv_eth.c: In function 'mv64460_eth_real_open':
mv_eth.c:471:6: warning: variable 'port_status' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64460_eth_stop':
mv_eth.c:722:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64460_eth_xmit':
mv_eth.c:796:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64460_eth_receive':
mv_eth.c:877:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64460_eth_get_stats':
mv_eth.c:979:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64460_eth_update_stat':
mv_eth.c:1006:24: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
mv_eth.c:1005:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'mv64460_eth_print_stat':
mv_eth.c:1087:15: warning: variable 'port_num' set but not used [-Wunused-but-set-variable]
mv_eth.c: In function 'eth_clear_mib_counters':
mv_eth.c:2141:15: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk <wd@denx.de>
-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 fac7633..15b3bfc 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; } |