pwm_fan_cleanup(ctx);
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int pwm_fan_suspend(struct device *dev)
 {
        struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
 
        return set_pwm(ctx, ctx->pwm_value);
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(pwm_fan_pm, pwm_fan_suspend, pwm_fan_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(pwm_fan_pm, pwm_fan_suspend, pwm_fan_resume);
 
 static const struct of_device_id of_pwm_fan_match[] = {
        { .compatible = "pwm-fan", },
        .shutdown       = pwm_fan_shutdown,
        .driver = {
                .name           = "pwm-fan",
-               .pm             = &pwm_fan_pm,
+               .pm             = pm_sleep_ptr(&pwm_fan_pm),
                .of_match_table = of_pwm_fan_match,
        },
 };