mwifiex: pcie: Use dev_get_drvdata

Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/pcie.c

@@ -150,10 +150,8 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
 static int mwifiex_pcie_suspend(struct device *dev)
 {
 	struct mwifiex_adapter *adapter;
-	struct pcie_service_card *card;
-	struct pci_dev *pdev = to_pci_dev(dev);
+	struct pcie_service_card *card = dev_get_drvdata(dev);
 
-	card = pci_get_drvdata(pdev);
 
 	/* Might still be loading firmware */
 	wait_for_completion(&card->fw_done);
@@ -195,10 +193,8 @@ static int mwifiex_pcie_suspend(struct device *dev)
 static int mwifiex_pcie_resume(struct device *dev)
 {
 	struct mwifiex_adapter *adapter;
-	struct pcie_service_card *card;
-	struct pci_dev *pdev = to_pci_dev(dev);
+	struct pcie_service_card *card = dev_get_drvdata(dev);
 
-	card = pci_get_drvdata(pdev);
 
 	if (!card->adapter) {
 		dev_err(dev, "adapter structure is not valid\n");