1 files changed, 14 insertions, 30 deletions

diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 480e043ce6b..a7e95a54c78 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -11,17 +11,18 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
 #include <linux/ata_platform.h>
+#include <linux/libata.h>
 
-static int __devinit pata_of_platform_probe(struct platform_device *ofdev,
-					    const struct of_device_id *match)
+static int pata_of_platform_probe(struct platform_device *ofdev)
 {
 	int ret;
 	struct device_node *dn = ofdev->dev.of_node;
 	struct resource io_res;
 	struct resource ctl_res;
-	struct resource irq_res;
+	struct resource *irq_res;
 	unsigned int reg_shift = 0;
 	int pio_mode = 0;
 	int pio_mask;
@@ -50,19 +51,17 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev,
 		}
 	}
 
-	ret = of_irq_to_resource(dn, 0, &irq_res);
-	if (ret == NO_IRQ)
-		irq_res.start = irq_res.end = 0;
-	else
-		irq_res.flags = 0;
+	irq_res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
+	if (irq_res)
+		irq_res->flags = 0;
 
 	prop = of_get_property(dn, "reg-shift", NULL);
 	if (prop)
-		reg_shift = *prop;
+		reg_shift = be32_to_cpup(prop);
 
 	prop = of_get_property(dn, "pio-mode", NULL);
 	if (prop) {
-		pio_mode = *prop;
+		pio_mode = be32_to_cpup(prop);
 		if (pio_mode > 6) {
 			dev_err(&ofdev->dev, "invalid pio-mode\n");
 			return -EINVAL;
@@ -74,15 +73,10 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev,
 	pio_mask = 1 << pio_mode;
 	pio_mask |= (1 << pio_mode) - 1;
 
-	return __pata_platform_probe(&ofdev->dev, &io_res, &ctl_res, &irq_res,
+	return __pata_platform_probe(&ofdev->dev, &io_res, &ctl_res, irq_res,
 				     reg_shift, pio_mask);
 }
 
-static int __devexit pata_of_platform_remove(struct platform_device *ofdev)
-{
-	return __pata_platform_remove(&ofdev->dev);
-}
-
 static struct of_device_id pata_of_platform_match[] = {
 	{ .compatible = "ata-generic", },
 	{ .compatible = "electra-ide", },
@@ -90,27 +84,17 @@ static struct of_device_id pata_of_platform_match[] = {
 };
 MODULE_DEVICE_TABLE(of, pata_of_platform_match);
 
-static struct of_platform_driver pata_of_platform_driver = {
+static struct platform_driver pata_of_platform_driver = {
 	.driver = {
 		.name = "pata_of_platform",
 		.owner = THIS_MODULE,
 		.of_match_table = pata_of_platform_match,
 	},
 	.probe		= pata_of_platform_probe,
-	.remove		= __devexit_p(pata_of_platform_remove),
+	.remove		= ata_platform_remove_one,
 };
 
-static int __init pata_of_platform_init(void)
-{
-	return of_register_platform_driver(&pata_of_platform_driver);
-}
-module_init(pata_of_platform_init);
-
-static void __exit pata_of_platform_exit(void)
-{
-	of_unregister_platform_driver(&pata_of_platform_driver);
-}
-module_exit(pata_of_platform_exit);
+module_platform_driver(pata_of_platform_driver);
 
 MODULE_DESCRIPTION("OF-platform PATA driver");
 MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");