parport: parport_serial: 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: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20190801191408.10977-3-sudipm.mukherjee@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 461fd8a..b11f5d2 100644 (file)
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -660,8 +660,7 @@ static void parport_serial_pci_remove(struct pci_dev *dev)
 
 static int __maybe_unused parport_serial_pci_suspend(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-       struct parport_serial_private *priv = pci_get_drvdata(pdev);
+       struct parport_serial_private *priv = dev_get_drvdata(dev);
 
        if (priv->serial)
                pciserial_suspend_ports(priv->serial);
@@ -672,8 +671,7 @@ static int __maybe_unused parport_serial_pci_suspend(struct device *dev)
 
 static int __maybe_unused parport_serial_pci_resume(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-       struct parport_serial_private *priv = pci_get_drvdata(pdev);
+       struct parport_serial_private *priv = dev_get_drvdata(dev);
 
        if (priv->serial)
                pciserial_resume_ports(priv->serial);