Adrian Bunk wrote:

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]>

Acked-by: Divy Le Ray <[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)));


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to