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authorAndy Shevchenko2022-08-26 20:07:13 +0300
committerThierry Reding2022-09-28 14:07:53 +0200
commitf36216724b25f16f2118f3a983d13cafcdc31d5a (patch)
treec790d9531832431c1a1e8018397cf2aaae4abd74 /drivers/pwm
parent4b8857c3ca439ec968504f54ff5d60795be55d5d (diff)
pwm: sysfs: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused structure and functions when !CONFIG_PM_SLEEP + removes the need to mark pm functions __maybe_unused. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/sysfs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index 9903c3a7eced..c21b6046067b 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -433,7 +433,7 @@ static int pwm_class_resume_npwm(struct device *parent, unsigned int npwm)
return ret;
}
-static int __maybe_unused pwm_class_suspend(struct device *parent)
+static int pwm_class_suspend(struct device *parent)
{
struct pwm_chip *chip = dev_get_drvdata(parent);
unsigned int i;
@@ -464,20 +464,20 @@ static int __maybe_unused pwm_class_suspend(struct device *parent)
return ret;
}
-static int __maybe_unused pwm_class_resume(struct device *parent)
+static int pwm_class_resume(struct device *parent)
{
struct pwm_chip *chip = dev_get_drvdata(parent);
return pwm_class_resume_npwm(parent, chip->npwm);
}
-static SIMPLE_DEV_PM_OPS(pwm_class_pm_ops, pwm_class_suspend, pwm_class_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(pwm_class_pm_ops, pwm_class_suspend, pwm_class_resume);
static struct class pwm_class = {
.name = "pwm",
.owner = THIS_MODULE,
.dev_groups = pwm_chip_groups,
- .pm = &pwm_class_pm_ops,
+ .pm = pm_sleep_ptr(&pwm_class_pm_ops),
};
static int pwmchip_sysfs_match(struct device *parent, const void *data)