ata: use pci_get_drvdata()

Use the wrapper function for getting the driver data using pci_dev
instead of using dev_get_drvdata() with &pdev->dev, so we can directly
pass a struct pci_dev.  This is a purely cosmetic change.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
index 6a86655..79a970f 100644
--- a/drivers/ata/pata_rdc.c
+++ b/drivers/ata/pata_rdc.c
@@ -364,7 +364,7 @@
 
 static void rdc_remove_one(struct pci_dev *pdev)
 {
-	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	struct ata_host *host = pci_get_drvdata(pdev);
 	struct rdc_host_priv *hpriv = host->private_data;
 
 	pci_write_config_dword(pdev, 0x54, hpriv->saved_iocfg);