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Diffstat (limited to 'drivers/iio/adc/ti_am335x_adc.c')
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index c1e05532d437..8a368756881b 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -326,8 +326,7 @@ static int tiadc_channel_init(struct iio_dev *indio_dev, int channels)
int i;
indio_dev->num_channels = channels;
- chan_array = kcalloc(channels,
- sizeof(struct iio_chan_spec), GFP_KERNEL);
+ chan_array = kcalloc(channels, sizeof(*chan_array), GFP_KERNEL);
if (chan_array == NULL)
return -ENOMEM;
@@ -467,8 +466,7 @@ static int tiadc_probe(struct platform_device *pdev)
return -EINVAL;
}
- indio_dev = devm_iio_device_alloc(&pdev->dev,
- sizeof(struct tiadc_device));
+ indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*indio_dev));
if (indio_dev == NULL) {
dev_err(&pdev->dev, "failed to allocate iio device\n");
return -ENOMEM;
@@ -531,8 +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);
@@ -550,7 +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);
@@ -567,14 +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", },
@@ -585,7 +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,