misc: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c
index 7deb25d..84a8dab 100644
--- a/drivers/misc/spear13xx_pcie_gadget.c
+++ b/drivers/misc/spear13xx_pcie_gadget.c
@@ -776,7 +776,7 @@
 		goto err_iounmap_app;
 	}
 
-	dev_set_drvdata(&pdev->dev, target);
+	platform_set_drvdata(pdev, target);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
@@ -863,7 +863,7 @@
 	res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	res1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	irq = platform_get_irq(pdev, 0);
-	target = dev_get_drvdata(&pdev->dev);
+	target = platform_get_drvdata(pdev);
 	config = &target->config;
 
 	free_irq(irq, NULL);