diff mbox series

[v3,07/11] pwm: samsung: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions

Message ID 20231023174616.2282067-20-u.kleine-koenig@pengutronix.de
State Accepted
Delegated to: Uwe Kleine-König
Headers show
Series pwm: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions | expand

Commit Message

Uwe Kleine-König Oct. 23, 2023, 5:46 p.m. UTC
This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to
care about when the functions are actually used, so the corresponding
#ifdef can be dropped.

Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM
isn't enabled.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pwm/pwm-samsung.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Andi Shyti Oct. 24, 2023, 9:42 p.m. UTC | #1
Hi Uwe,

On Mon, Oct 23, 2023 at 07:46:24PM +0200, Uwe Kleine-König wrote:
> This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to
> care about when the functions are actually used, so the corresponding
> #ifdef can be dropped.
> 
> Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM
> isn't enabled.
> 
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>

Andi
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index 568491ed6829..e6a8fa77aac7 100644
--- a/drivers/pwm/pwm-samsung.c
+++ b/drivers/pwm/pwm-samsung.c
@@ -620,7 +620,6 @@  static void pwm_samsung_remove(struct platform_device *pdev)
 	clk_disable_unprepare(our_chip->base_clk);
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int pwm_samsung_resume(struct device *dev)
 {
 	struct samsung_pwm_chip *our_chip = dev_get_drvdata(dev);
@@ -653,14 +652,13 @@  static int pwm_samsung_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(pwm_samsung_pm_ops, NULL, pwm_samsung_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(pwm_samsung_pm_ops, NULL, pwm_samsung_resume);
 
 static struct platform_driver pwm_samsung_driver = {
 	.driver		= {
 		.name	= "samsung-pwm",
-		.pm	= &pwm_samsung_pm_ops,
+		.pm	= pm_ptr(&pwm_samsung_pm_ops),
 		.of_match_table = of_match_ptr(samsung_pwm_matches),
 	},
 	.probe		= pwm_samsung_probe,