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serial: 8250: Use dev_get_drvdata where possible 

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>
Link: https://lore.kernel.org/r/20190724131758.1764-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chuhong Yuan 2019-07-24 21:17:58 +08:00 committed by Greg Kroah-Hartman
parent 95604220ce
commit 76b4106c4b
2 changed files with 2 additions and 4 deletions
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3
drivers/tty/serial/8250/8250_exar.c
View File

@ -561,8 +561,7 @@ static int __maybe_unused exar_suspend(struct device *dev)
static int __maybe_unused exar_resume(struct device *dev)
{
struct pci_dev *pcidev = to_pci_dev(dev);
struct exar8250 *priv = pci_get_drvdata(pcidev);
struct exar8250 *priv = dev_get_drvdata(dev);
unsigned int i;
for (i = 0; i < priv->nr; i++)

3
drivers/tty/serial/8250/8250_pci.c
View File

@ -3859,8 +3859,7 @@ static void pciserial_remove_one(struct pci_dev *dev)
#ifdef CONFIG_PM_SLEEP
static int pciserial_suspend_one(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct serial_private *priv = pci_get_drvdata(pdev);
struct serial_private *priv = dev_get_drvdata(dev);
if (priv)
pciserial_suspend_ports(priv);