[PATCH 1/2] w1: w1-gpio: use dev_get_platdata()

From: Jingoo Han
Date: Fri Aug 30 2013 - 00:17:14 EST


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@xxxxxxxxxxx>
---
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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