This patch removes dead code ("tx_xcnt" can never be != 0 at this place)
spotted by the Coverity checker.
Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]>
---
drivers/net/cxgb3/xgmac.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- linux-2.6.22-rc6-mm1/drivers/net/cxgb3/xgmac.c.old 2007-07-24
13:55:33.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/net/cxgb3/xgmac.c 2007-07-24
13:57:06.000000000 +0200
@@ -510,38 +510,35 @@ int t3b2_mac_watchdog_task(struct cmac *
if (tx_mcnt == mac->tx_mcnt) {
tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
A_XGM_TX_SPI4_SOP_EOP_CNT +
mac->offset)));
if (tx_xcnt == 0) {
t3_write_reg(adap, A_TP_PIO_ADDR,
A_TP_TX_DROP_CNT_CH0 + macidx(mac));
tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap,
A_TP_PIO_DATA)));
} else {
goto rxcheck;
}
} else {
mac->toggle_cnt = 0;
goto rxcheck;
}
- if (((tx_tcnt != mac->tx_tcnt) &&
- (tx_xcnt == 0) && (mac->tx_xcnt == 0)) ||
- ((mac->tx_mcnt == tx_mcnt) &&
- (tx_xcnt != 0) && (mac->tx_xcnt != 0))) {
+ if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) {
if (mac->toggle_cnt > 4) {
status = 2;
goto out;
} else {
status = 1;
goto out;
}
} else {
mac->toggle_cnt = 0;
goto rxcheck;
}
rxcheck:
if (rx_mcnt != mac->rx_mcnt)
rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
A_XGM_RX_SPI4_SOP_EOP_CNT +
mac->offset)));
-
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