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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-23 19:46:24 +0200
committerThierry Reding <thierry.reding@gmail.com>2023-12-20 16:04:13 +0100
commite9ebab624d0a8322203cfbcc15510656b0a177d0 (patch)
tree00fee8d8db7a3dd8dde45cb3f102efe9f94acdc9 /drivers/pwm/pwm-samsung.c
parentpwm: imx-tpm: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions (diff)
downloadlinux-e9ebab624d0a8322203cfbcc15510656b0a177d0.tar.xz
linux-e9ebab624d0a8322203cfbcc15510656b0a177d0.zip
pwm: samsung: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions
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> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-samsung.c')
-rw-r--r--drivers/pwm/pwm-samsung.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index 69d9f4577b34..6e77302f7368 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,