On Fri, Dec 20, 2013 at 7:05 PM, Felipe Balbi <balbi@xxxxxx> wrote: > by using SET_SYSTEM_SLEEP_PM_OPS, we will make > sure that we don't use undefined functions. > > Signed-off-by: Felipe Balbi <balbi@xxxxxx> You could optimize this a bit further: --- a/drivers/usb/phy/phy-am335x.c +++ b/drivers/usb/phy/phy-am335x.c @@ -122,16 +122,9 @@ static int am335x_phy_resume(struct device *dev) return 0; } -#define DEV_PM_OPS (&am335x_pm_ops) -#else -#define DEV_PM_OPS NULL #endif - -static const struct dev_pm_ops am335x_pm_ops = { - .suspend = am335x_phy_suspend, - .resume = am335x_phy_resume, -}; +static SIMPLE_DEV_PM_OPS(am335x_pm_ops, am335x_phy_suspend, am335x_phy_resume); static const struct of_device_id am335x_phy_ids[] = { { .compatible = "ti,am335x-usb-phy" }, @@ -145,7 +138,7 @@ static struct platform_driver am335x_phy_driver = { .driver = { .name = "am335x-phy-driver", .owner = THIS_MODULE, - .pm = DEV_PM_OPS, + .pm = &am335x_pm_ops, .of_match_table = am335x_phy_ids, }, }; -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html