mtd: rawnand: cafe: Use generic power management

Switch from PCI power management to the generic power management
framework so the pci_driver hooks can eventually be retired.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Author: VARoDeK

drivers/mtd/nand/raw/cafe_nand.c

@@ -837,9 +837,10 @@ static const struct pci_device_id cafe_nand_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, cafe_nand_tbl);
 
-static int cafe_nand_resume(struct pci_dev *pdev)
+static int cafe_nand_resume(struct device *dev)
 {
 	uint32_t ctrl;
+	struct pci_dev *pdev = to_pci_dev(dev);
 	struct mtd_info *mtd = pci_get_drvdata(pdev);
 	struct nand_chip *chip = mtd_to_nand(mtd);
 	struct cafe_priv *cafe = nand_get_controller_data(chip);
@@ -877,12 +878,14 @@ static int cafe_nand_resume(struct pci_dev *pdev)
 	return 0;
 }
 
+static DEFINE_SIMPLE_DEV_PM_OPS(cafe_nand_ops, NULL, cafe_nand_resume);
+
 static struct pci_driver cafe_nand_pci_driver = {
 	.name = "CAFÉ NAND",
 	.id_table = cafe_nand_tbl,
 	.probe = cafe_nand_probe,
 	.remove = cafe_nand_remove,
-	.resume = cafe_nand_resume,
+	.driver.pm = &cafe_nand_ops,
 };
 
 module_pci_driver(cafe_nand_pci_driver);