Commit b01828e2 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Felipe Balbi
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usb: renesas_usbhs: Remove dummy runtime PM callbacks



Platform drivers don't need dummy runtime PM callbacks that just return
success in order to have runtime PM happening. This has changed since
following commits:

commit 05aa55dd ("PM / Runtime: Lenient generic runtime pm callbacks")
commit 543f2503 ("PM / platform_bus: Allow runtime PM by default")
commit 8b313a38 ("PM / Platform: Use generic runtime PM callbacks directly")

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
[shimoda: revise git commit description style]
Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 6ed30a7d
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+0 −14
Original line number Diff line number Diff line
@@ -874,23 +874,9 @@ static int usbhsc_resume(struct device *dev)
	return 0;
}

static int usbhsc_runtime_nop(struct device *dev)
{
	/* Runtime PM callback shared between ->runtime_suspend()
	 * and ->runtime_resume(). Simply returns success.
	 *
	 * This driver re-initializes all registers after
	 * pm_runtime_get_sync() anyway so there is no need
	 * to save and restore registers here.
	 */
	return 0;
}

static const struct dev_pm_ops usbhsc_pm_ops = {
	.suspend		= usbhsc_suspend,
	.resume			= usbhsc_resume,
	.runtime_suspend	= usbhsc_runtime_nop,
	.runtime_resume		= usbhsc_runtime_nop,
};

static struct platform_driver renesas_usbhs_driver = {