iio: adc: ti_am335x_adc: use SIMPLE_DEV_PM_OPS helper macro

Replace ifdefs with SIMPLE_DEV_PM_OPS helper macro.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 9f406d0af2733733ac946c2de42f840fd948a840..8a368756881b82431404f86766d70b4b8acdd236 100644 (file)
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -529,8 +529,7 @@ 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);
@@ -548,7 +547,7 @@ 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);
@@ -565,14 +564,7 @@ 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", },
@@ -583,7 +575,7 @@ 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,