Commit f3621672 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Thierry Reding
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 4b8857c3

drivers/pwm/sysfs.c

+4 −4
Original line number Diff line number Diff line
@@ -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)