Commit 36fccce0 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Greg Kroah-Hartman

W1: w1-gpio - switch to using dev_pm_ops

Let's stop using legacy platform driver hooks for power management and
switch to using the standard dev_pm_ops-based hooks.

Also, instead of guarding PM methods with #ifdef CONFIG_PM annotate them
as __maybe_unused as it provides better compile coverage.
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a2a47d00
......@@ -198,11 +198,9 @@ static int w1_gpio_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int w1_gpio_suspend(struct platform_device *pdev, pm_message_t state)
static int __maybe_unused w1_gpio_suspend(struct device *dev)
{
struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct w1_gpio_platform_data *pdata = dev_get_platdata(dev);
if (pdata->enable_external_pullup)
pdata->enable_external_pullup(0);
......@@ -210,9 +208,9 @@ static int w1_gpio_suspend(struct platform_device *pdev, pm_message_t state)
return 0;
}
static int w1_gpio_resume(struct platform_device *pdev)
static int __maybe_unused w1_gpio_resume(struct device *dev)
{
struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct w1_gpio_platform_data *pdata = dev_get_platdata(dev);
if (pdata->enable_external_pullup)
pdata->enable_external_pullup(1);
......@@ -220,20 +218,16 @@ static int w1_gpio_resume(struct platform_device *pdev)
return 0;
}
#else
#define w1_gpio_suspend NULL
#define w1_gpio_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(w1_gpio_pm_ops, w1_gpio_suspend, w1_gpio_resume);
static struct platform_driver w1_gpio_driver = {
.driver = {
.name = "w1-gpio",
.pm = &w1_gpio_pm_ops,
.of_match_table = of_match_ptr(w1_gpio_dt_ids),
},
.probe = w1_gpio_probe,
.remove = w1_gpio_remove,
.suspend = w1_gpio_suspend,
.resume = w1_gpio_resume,
.remove = w1_gpio_remove,
};
module_platform_driver(w1_gpio_driver);
......
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