gve: Use generic power management

Switch to the generic power management and remove the usage of legacy
(pci_driver) hooks.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com>
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Link: https://patch.msgid.link/20260506165015.641738-1-vaibhavgupta40@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 424d973c97f246c983e00cbfdbffd950490c1602..00750643e614f0a14fb8d36ce7ba73d6d039caac 100644 (file)
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -2967,9 +2967,9 @@ static void gve_shutdown(struct pci_dev *pdev)
        rtnl_unlock();
 }
 
-#ifdef CONFIG_PM
-static int gve_suspend(struct pci_dev *pdev, pm_message_t state)
+static int gve_suspend(struct device *dev)
 {
+       struct pci_dev *pdev = to_pci_dev(dev);
        struct net_device *netdev = pci_get_drvdata(pdev);
        struct gve_priv *priv = netdev_priv(netdev);
        bool was_up = netif_running(priv->dev);
@@ -2990,8 +2990,9 @@ static int gve_suspend(struct pci_dev *pdev, pm_message_t state)
        return 0;
 }
 
-static int gve_resume(struct pci_dev *pdev)
+static int gve_resume(struct device *dev)
 {
+       struct pci_dev *pdev = to_pci_dev(dev);
        struct net_device *netdev = pci_get_drvdata(pdev);
        struct gve_priv *priv = netdev_priv(netdev);
        int err;
@@ -3004,7 +3005,8 @@ static int gve_resume(struct pci_dev *pdev)
        rtnl_unlock();
        return err;
 }
-#endif /* CONFIG_PM */
+
+static DEFINE_SIMPLE_DEV_PM_OPS(gve_pm_ops, gve_suspend, gve_resume);
 
 static const struct pci_device_id gve_id_table[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_GOOGLE, PCI_DEV_ID_GVNIC) },
@@ -3017,10 +3019,7 @@ static struct pci_driver gve_driver = {
        .probe          = gve_probe,
        .remove         = gve_remove,
        .shutdown       = gve_shutdown,
-#ifdef CONFIG_PM
-       .suspend        = gve_suspend,
-       .resume         = gve_resume,
-#endif
+       .driver.pm      = pm_sleep_ptr(&gve_pm_ops),
 };
 
 module_pci_driver(gve_driver);