net: ena: use dev_info_once instead of static variable

BugLink: https://bugs.launchpad.net/bugs/1850175Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 1e9c3fba)
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Khaled Elmously <khalid.elmously@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

drivers/net/ethernet/amazon/ena/ena_netdev.c

@@ -3274,7 +3274,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct ena_llq_configurations llq_config;
 	struct ena_com_dev *ena_dev = NULL;
 	struct ena_adapter *adapter;
-	static int version_printed;
 	int io_queue_num, bars, rc;
 	struct net_device *netdev;
 	static int adapters_found;
@@ -3286,8 +3285,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	dev_dbg(&pdev->dev, "%s\n", __func__);
 
-	if (version_printed++ == 0)
-		dev_info(&pdev->dev, "%s", version);
+	dev_info_once(&pdev->dev, "%s", version);
 
 	rc = pci_enable_device_mem(pdev);
 	if (rc) {