linux-kernel - [PATCH 1/2] w1: w1-gpio: use dev_get

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Date:	Fri, 30 Aug 2013 13:17:06 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	'Evgeniy Polyakov' <zbr@...emap.net>, linux-kernel@...r.kernel.org,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 1/2] w1: w1-gpio: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/w1/masters/w1-gpio.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index f54ece2..101a366 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -56,7 +56,7 @@ MODULE_DEVICE_TABLE(of, w1_gpio_dt_ids);
 
 static int w1_gpio_probe_dt(struct platform_device *pdev)
 {
-	struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
+	struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device_node *np = pdev->dev.of_node;
 
 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
@@ -87,7 +87,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
 		}
 	}
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "No configuration data\n");
@@ -157,7 +157,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
 static int w1_gpio_remove(struct platform_device *pdev)
 {
 	struct w1_bus_master *master = platform_get_drvdata(pdev);
-	struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
+	struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
 	if (pdata->enable_external_pullup)
 		pdata->enable_external_pullup(0);
@@ -176,7 +176,7 @@ static int w1_gpio_remove(struct platform_device *pdev)
 
 static int w1_gpio_suspend(struct platform_device *pdev, pm_message_t state)
 {
-	struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
+	struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
 	if (pdata->enable_external_pullup)
 		pdata->enable_external_pullup(0);
@@ -186,7 +186,7 @@ static int w1_gpio_suspend(struct platform_device *pdev, pm_message_t state)
 
 static int w1_gpio_resume(struct platform_device *pdev)
 {
-	struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
+	struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
 	if (pdata->enable_external_pullup)
 		pdata->enable_external_pullup(1);
-- 
1.7.10.4


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