igc: Assign boolean values to a bool variable

Fix the following coccicheck warnings:

./drivers/net/ethernet/intel/igc/igc_main.c:4961:2-14: WARNING:
Assignment of 0/1 to bool variable.

./drivers/net/ethernet/intel/igc/igc_main.c:4955:2-14: WARNING:
Assignment of 0/1 to bool variable.

./drivers/net/ethernet/intel/igc/igc_main.c:4933:1-13: WARNING:
Assignment of 0/1 to bool variable.

./drivers/net/ethernet/intel/igc/igc_main.c:4592:1-24: WARNING:
Assignment of 0/1 to bool variable.

./drivers/net/ethernet/intel/igc/igc_main.c:4438:2-25: WARNING:
Assignment of 0/1 to bool variable.

./drivers/net/ethernet/intel/igc/igc_main.c:4396:2-25: WARNING:
Assignment of 0/1 to bool variable.

./drivers/net/ethernet/intel/igc/igc_main.c:4018:2-25: WARNING:
Assignment of 0/1 to bool variable.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/igc/igc_main.c

@@ -3580,7 +3580,7 @@ void igc_up(struct igc_adapter *adapter)
 	netif_tx_start_all_queues(adapter->netdev);
 
 	/* start the watchdog. */
-	hw->mac.get_link_status = 1;
+	hw->mac.get_link_status = true;
 	schedule_work(&adapter->watchdog_task);
 }
 
@@ -4000,7 +4000,7 @@ static irqreturn_t igc_msix_other(int irq, void *data)
 	}
 
 	if (icr & IGC_ICR_LSC) {
-		hw->mac.get_link_status = 1;
+		hw->mac.get_link_status = true;
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__IGC_DOWN, &adapter->state))
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
@@ -4378,7 +4378,7 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
 	}
 
 	if (icr & (IGC_ICR_RXSEQ | IGC_ICR_LSC)) {
-		hw->mac.get_link_status = 1;
+		hw->mac.get_link_status = true;
 		if (!test_bit(__IGC_DOWN, &adapter->state))
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
@@ -4420,7 +4420,7 @@ static irqreturn_t igc_intr(int irq, void *data)
 	}
 
 	if (icr & (IGC_ICR_RXSEQ | IGC_ICR_LSC)) {
-		hw->mac.get_link_status = 1;
+		hw->mac.get_link_status = true;
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__IGC_DOWN, &adapter->state))
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
@@ -4574,7 +4574,7 @@ static int __igc_open(struct net_device *netdev, bool resuming)
 	netif_tx_start_all_queues(netdev);
 
 	/* start the watchdog. */
-	hw->mac.get_link_status = 1;
+	hw->mac.get_link_status = true;
 	schedule_work(&adapter->watchdog_task);
 
 	return IGC_SUCCESS;
@@ -4915,7 +4915,7 @@ int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx)
 {
 	struct igc_mac_info *mac = &adapter->hw.mac;
 
-	mac->autoneg = 0;
+	mac->autoneg = false;
 
 	/* Make sure dplx is at most 1 bit and lsb of speed is not set
 	 * for the switch() below to work
@@ -4937,13 +4937,13 @@ int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx)
 		mac->forced_speed_duplex = ADVERTISE_100_FULL;
 		break;
 	case SPEED_1000 + DUPLEX_FULL:
-		mac->autoneg = 1;
+		mac->autoneg = true;
 		adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL;
 		break;
 	case SPEED_1000 + DUPLEX_HALF: /* not supported */
 		goto err_inval;
 	case SPEED_2500 + DUPLEX_FULL:
-		mac->autoneg = 1;
+		mac->autoneg = true;
 		adapter->hw.phy.autoneg_advertised = ADVERTISE_2500_FULL;
 		break;
 	case SPEED_2500 + DUPLEX_HALF: /* not supported */