[PATCH v3 06/10] ata: pata_of_platform: Make use of platform_get_mem_or_io()

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To be consistent with pata_platform driver use
platform_get_mem_or_io() instead of of_address_to_resource().

Suggested-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
v2-->v3
* New patch
---
 drivers/ata/pata_of_platform.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 2e2ec7d77726..b9c9b7311112 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -8,7 +8,6 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/ata_platform.h>
 #include <linux/libata.h>
@@ -21,10 +20,9 @@ static struct scsi_host_template pata_platform_sht = {
 
 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 *io_res;
+	struct resource *ctl_res;
 	struct resource irq_res;
 	unsigned int reg_shift = 0;
 	int pio_mode = 0;
@@ -32,15 +30,15 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
 	bool use16bit;
 	int irq;
 
-	ret = of_address_to_resource(dn, 0, &io_res);
-	if (ret) {
+	io_res = platform_get_mem_or_io(ofdev, 0);
+	if (!io_res) {
 		dev_err(&ofdev->dev, "can't get IO address from "
 			"device tree\n");
 		return -EINVAL;
 	}
 
-	ret = of_address_to_resource(dn, 1, &ctl_res);
-	if (ret) {
+	ctl_res = platform_get_mem_or_io(ofdev, 1);
+	if (!ctl_res) {
 		dev_err(&ofdev->dev, "can't get CTL address from "
 			"device tree\n");
 		return -EINVAL;
@@ -71,7 +69,7 @@ static int 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 > 0 ? &irq_res : NULL,
+	return __pata_platform_probe(&ofdev->dev, io_res, ctl_res, irq > 0 ? &irq_res : NULL,
 				     reg_shift, pio_mask, &pata_platform_sht,
 				     use16bit);
 }
-- 
2.17.1




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