Re: [PATCH 2/8] iio: adc: ti_am335x_adc: use SIMPLE_DEV_PM_OPS helper macro

From: Jonathan Cameron
Date: Fri Jun 03 2016 - 08:16:33 EST


On 31/05/16 18:00, Andrew F. Davis wrote:
> Replace ifdefs with SIMPLE_DEV_PM_OPS helper macro.
>
> Signed-off-by: Andrew F. Davis <afd@xxxxxx>
Applied to the togreg branch of iio.git - initially pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan
> ---
> drivers/iio/adc/ti_am335x_adc.c | 16 ++++------------
> 1 file changed, 4 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
> index c1e0553..18af71d 100644
> --- a/drivers/iio/adc/ti_am335x_adc.c
> +++ b/drivers/iio/adc/ti_am335x_adc.c
> @@ -531,8 +531,7 @@ static int tiadc_remove(struct platform_device *pdev)
> return 0;
> }
>
> -#ifdef CONFIG_PM
> -static int tiadc_suspend(struct device *dev)
> +static int __maybe_unused tiadc_suspend(struct device *dev)
> {
> struct iio_dev *indio_dev = dev_get_drvdata(dev);
> struct tiadc_device *adc_dev = iio_priv(indio_dev);
> @@ -550,7 +549,7 @@ static int tiadc_suspend(struct device *dev)
> return 0;
> }
>
> -static int tiadc_resume(struct device *dev)
> +static int __maybe_unused tiadc_resume(struct device *dev)
> {
> struct iio_dev *indio_dev = dev_get_drvdata(dev);
> struct tiadc_device *adc_dev = iio_priv(indio_dev);
> @@ -567,14 +566,7 @@ static int tiadc_resume(struct device *dev)
> return 0;
> }
>
> -static const struct dev_pm_ops tiadc_pm_ops = {
> - .suspend = tiadc_suspend,
> - .resume = tiadc_resume,
> -};
> -#define TIADC_PM_OPS (&tiadc_pm_ops)
> -#else
> -#define TIADC_PM_OPS NULL
> -#endif
> +static SIMPLE_DEV_PM_OPS(tiadc_pm_ops, tiadc_suspend, tiadc_resume);
>
> static const struct of_device_id ti_adc_dt_ids[] = {
> { .compatible = "ti,am3359-adc", },
> @@ -585,7 +577,7 @@ MODULE_DEVICE_TABLE(of, ti_adc_dt_ids);
> static struct platform_driver tiadc_driver = {
> .driver = {
> .name = "TI-am335x-adc",
> - .pm = TIADC_PM_OPS,
> + .pm = &tiadc_pm_ops,
> .of_match_table = ti_adc_dt_ids,
> },
> .probe = tiadc_probe,
>