leds: leds-asic3: switch to using SIMPLE_DEV_PM_OPS
Switch to using SIMPLE_DEV_PM_OPS macro to declare the driver's pm_ops. It reduces code size. Also, CONFIG_PM_SLEEP is added to suspend/ resume functions to prevent build warnings when CONFIG_PM_SLEEP is not selected. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
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@ -134,6 +134,7 @@ static int asic3_led_remove(struct platform_device *pdev)
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return mfd_cell_disable(pdev);
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}
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#ifdef CONFIG_PM_SLEEP
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static int asic3_led_suspend(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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@ -159,11 +160,9 @@ static int asic3_led_resume(struct device *dev)
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return ret;
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}
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#endif
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static const struct dev_pm_ops asic3_led_pm_ops = {
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.suspend = asic3_led_suspend,
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.resume = asic3_led_resume,
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};
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static SIMPLE_DEV_PM_OPS(asic3_led_pm_ops, asic3_led_suspend, asic3_led_resume);
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static struct platform_driver asic3_led_driver = {
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.probe = asic3_led_probe,
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