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e1000: remove set but not used variable 'txb2b' 

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/intel/e1000/e1000_main.c: In function 'e1000_watchdog':
drivers/net/ethernet/intel/e1000/e1000_main.c:2436:9: warning:
 variable 'txb2b' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2018-09-20 02:04:38 +00:00 committed by David S. Miller
parent 684d777a33
commit da2cfbd3e7
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ethernet/intel/e1000/e1000_main.c
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@ -2433,7 +2433,6 @@ static void e1000_watchdog(struct work_struct *work)
if (link) { if (link) {
if (!netif_carrier_ok(netdev)) { if (!netif_carrier_ok(netdev)) {
u32 ctrl; u32 ctrl;
bool txb2b = true;
/* update snapshot of PHY registers on LSC */ /* update snapshot of PHY registers on LSC */
e1000_get_speed_and_duplex(hw, e1000_get_speed_and_duplex(hw,
&adapter->link_speed, &adapter->link_speed,
@ -2455,11 +2454,9 @@ static void e1000_watchdog(struct work_struct *work)
adapter->tx_timeout_factor = 1; adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) { switch (adapter->link_speed) {
case SPEED_10: case SPEED_10:
txb2b = false;
adapter->tx_timeout_factor = 16; adapter->tx_timeout_factor = 16;
break; break;
case SPEED_100: case SPEED_100:
txb2b = false;
/* maybe add some timeout factor ? */ /* maybe add some timeout factor ? */
break; break;
} }