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path: root/drivers/ata/pata_of_platform.c
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Diffstat (limited to 'drivers/ata/pata_of_platform.c')
-rw-r--r--drivers/ata/pata_of_platform.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 2a472c5bb7db..1654dc27e7f8 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -12,8 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/ata_platform.h>
static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
@@ -22,7 +21,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
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;
@@ -51,11 +50,9 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}
}
- ret = of_irq_to_resource(dn, 0, &irq_res);
- if (!ret)
- 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)
@@ -75,7 +72,7 @@ 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);
}
@@ -101,17 +98,7 @@ static struct platform_driver pata_of_platform_driver = {
.remove = __devexit_p(pata_of_platform_remove),
};
-static int __init pata_of_platform_init(void)
-{
- return platform_driver_register(&pata_of_platform_driver);
-}
-module_init(pata_of_platform_init);
-
-static void __exit pata_of_platform_exit(void)
-{
- platform_driver_unregister(&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>");