[PATCH v1] net/mlx5: Use generic power management

[Vaibhav Gupta <vaibhavgupta40@gmail.com>]

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

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 5f28d906c35b..d8dba3328bb6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2204,8 +2204,9 @@ static void shutdown(struct pci_dev *pdev)
 	mlx5_pci_disable_device(dev);
 }
 
-static int mlx5_suspend(struct pci_dev *pdev, pm_message_t state)
+static int mlx5_suspend(struct device *device)
 {
+	struct pci_dev *pdev = to_pci_dev(device);
 	struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
 
 	mlx5_unload_one(dev, true);
@@ -2213,13 +2214,16 @@ static int mlx5_suspend(struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
-static int mlx5_resume(struct pci_dev *pdev)
+static int mlx5_resume(struct device *device)
 {
+	struct pci_dev *pdev = to_pci_dev(device);
 	struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
 
 	return mlx5_load_one(dev, false);
 }
 
+static DEFINE_SIMPLE_DEV_PM_OPS(mlx5_pm_ops, mlx5_suspend, mlx5_resume);
+
 static const struct pci_device_id mlx5_core_pci_table[] = {
 	{ PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTIB) },
 	{ PCI_VDEVICE(MELLANOX, 0x1012),
@@ -2281,8 +2285,7 @@ static struct pci_driver mlx5_core_driver = {
 	.id_table       = mlx5_core_pci_table,
 	.probe          = probe_one,
 	.remove         = remove_one,
-	.suspend        = mlx5_suspend,
-	.resume         = mlx5_resume,
+	.driver.pm      = pm_sleep_ptr(&mlx5_pm_ops),
 	.shutdown	= shutdown,
 	.err_handler	= &mlx5_err_handler,
 	.sriov_configure   = mlx5_core_sriov_configure,
-- 
2.56.0