Commit 684e9f5f authored by Anand Moon's avatar Anand Moon Committed by Greg Kroah-Hartman
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usb: dwc3: exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions 



This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to
care about when the functions are actually used.

Also make use of pm_sleep_ptr() to discard all PM_SLEEP related
stuff if CONFIG_PM_SLEEP isn't enabled.

Signed-off-by: default avatarAnand Moon <linux.amoon@gmail.com>
Acked-by: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240412142317.5191-6-linux.amoon@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a6a243b6

drivers/usb/dwc3/dwc3-exynos.c

+3 −10
Original line number Diff line number Diff line
@@ -187,7 +187,6 @@ static const struct of_device_id exynos_dwc3_match[] = { 
};

MODULE_DEVICE_TABLE(of, exynos_dwc3_match);



#ifdef CONFIG_PM_SLEEP

static int dwc3_exynos_suspend(struct device *dev)

{

	struct dwc3_exynos *exynos = dev_get_drvdata(dev);
@@ -230,14 +229,8 @@ static int dwc3_exynos_resume(struct device *dev) 
	return 0;

}



static const struct dev_pm_ops dwc3_exynos_dev_pm_ops = {

	SET_SYSTEM_SLEEP_PM_OPS(dwc3_exynos_suspend, dwc3_exynos_resume)

};



#define DEV_PM_OPS	(&dwc3_exynos_dev_pm_ops)

#else

#define DEV_PM_OPS	NULL

#endif /* CONFIG_PM_SLEEP */

static DEFINE_SIMPLE_DEV_PM_OPS(dwc3_exynos_dev_pm_ops,

				dwc3_exynos_suspend, dwc3_exynos_resume);



static struct platform_driver dwc3_exynos_driver = {

	.probe		= dwc3_exynos_probe,
@@ -245,7 +238,7 @@ static struct platform_driver dwc3_exynos_driver = { 
	.driver		= {

		.name	= "exynos-dwc3",

		.of_match_table = exynos_dwc3_match,

		.pm	= DEV_PM_OPS,

		.pm	= pm_sleep_ptr(&dwc3_exynos_dev_pm_ops),

	},

};