net: Remove the obsolte u64_stats_fetch_*_irq() users (drivers).

Author: Thomas Gleixner <tglx@linutronix.de>

Now that the 32bit UP oddity is gone and 32bit uses always a sequence
count, there is no need for the fetch_irq() variants anymore.

Convert to the regular interface.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
(cherry picked from commit 068c38a)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2104471
Signed-off-by: Corinna Vinschen <vinschen@redhat.com>

Author: github-cygwin

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

@@ -839,29 +839,29 @@ static void igc_ethtool_get_stats(struct net_device *netdev,
 
 		ring = adapter->tx_ring[j];
 		do {
-			start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
+			start = u64_stats_fetch_begin(&ring->tx_syncp);
 			data[i]   = ring->tx_stats.packets;
 			data[i + 1] = ring->tx_stats.bytes;
 			data[i + 2] = ring->tx_stats.restart_queue;
-		} while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
+		} while (u64_stats_fetch_retry(&ring->tx_syncp, start));
 		do {
-			start = u64_stats_fetch_begin_irq(&ring->tx_syncp2);
+			start = u64_stats_fetch_begin(&ring->tx_syncp2);
 			restart2  = ring->tx_stats.restart_queue2;
-		} while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start));
+		} while (u64_stats_fetch_retry(&ring->tx_syncp2, start));
 		data[i + 2] += restart2;
 
 		i += IGC_TX_QUEUE_STATS_LEN;
 	}
 	for (j = 0; j < adapter->num_rx_queues; j++) {
 		ring = adapter->rx_ring[j];
 		do {
-			start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
+			start = u64_stats_fetch_begin(&ring->rx_syncp);
 			data[i]   = ring->rx_stats.packets;
 			data[i + 1] = ring->rx_stats.bytes;
 			data[i + 2] = ring->rx_stats.drops;
 			data[i + 3] = ring->rx_stats.csum_err;
 			data[i + 4] = ring->rx_stats.alloc_failed;
-		} while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
+		} while (u64_stats_fetch_retry(&ring->rx_syncp, start));
 		i += IGC_RX_QUEUE_STATS_LEN;
 	}
 	spin_unlock(&adapter->stats64_lock);

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

@@ -4682,10 +4682,10 @@ void igc_update_stats(struct igc_adapter *adapter)
 		}
 
 		do {
-			start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
+			start = u64_stats_fetch_begin(&ring->rx_syncp);
 			_bytes = ring->rx_stats.bytes;
 			_packets = ring->rx_stats.packets;
-		} while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
+		} while (u64_stats_fetch_retry(&ring->rx_syncp, start));
 		bytes += _bytes;
 		packets += _packets;
 	}
@@ -4699,10 +4699,10 @@ void igc_update_stats(struct igc_adapter *adapter)
 		struct igc_ring *ring = adapter->tx_ring[i];
 
 		do {
-			start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
+			start = u64_stats_fetch_begin(&ring->tx_syncp);
 			_bytes = ring->tx_stats.bytes;
 			_packets = ring->tx_stats.packets;
-		} while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
+		} while (u64_stats_fetch_retry(&ring->tx_syncp, start));
 		bytes += _bytes;
 		packets += _packets;
 	}