misc: alcor_pci: 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 <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/misc/cardreader/alcor_pci.c

···
 #ifdef CONFIG_PM_SLEEP
 static int alcor_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct alcor_pci_priv *priv = pci_get_drvdata(pdev);
+	struct alcor_pci_priv *priv = dev_get_drvdata(dev);
 
 	alcor_pci_aspm_ctrl(priv, 1);
 	return 0;
···
 static int alcor_resume(struct device *dev)
 {
 
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct alcor_pci_priv *priv = pci_get_drvdata(pdev);
+	struct alcor_pci_priv *priv = dev_get_drvdata(dev);
 
 	alcor_pci_aspm_ctrl(priv, 0);
 	return 0;