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[v2,13/51] iio:adc:exynos_adc: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()

Message ID 20220102125617.1259804-14-jic23@kernel.org (mailing list archive)
State Changes Requested
Headers show
Series iio: Tree wide switch from CONFIG_PM* to pm_[sleep]_ptr etc. | expand

Commit Message

Jonathan Cameron Jan. 2, 2022, 12:55 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP support is simpler and less error prone than the
use of #ifdef based config guards.

Removing instances of this approach from IIO also stops them being
copied into new drivers.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/adc/exynos_adc.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index 3b3868aa2533..166a6436e36f 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -968,7 +968,6 @@  static int exynos_adc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int exynos_adc_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
@@ -1001,11 +1000,10 @@  static int exynos_adc_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(exynos_adc_pm_ops,
-			exynos_adc_suspend,
-			exynos_adc_resume);
+DEFINE_SIMPLE_DEV_PM_OPS(exynos_adc_pm_ops,
+			 exynos_adc_suspend,
+			 exynos_adc_resume);
 
 static struct platform_driver exynos_adc_driver = {
 	.probe		= exynos_adc_probe,
@@ -1013,7 +1011,7 @@  static struct platform_driver exynos_adc_driver = {
 	.driver		= {
 		.name	= "exynos-adc",
 		.of_match_table = exynos_adc_match,
-		.pm	= &exynos_adc_pm_ops,
+		.pm	= pm_sleep_ptr(&exynos_adc_pm_ops),
 	},
 };