diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
index 26ec24e..924d39a 100644
--- a/drivers/pwm/pwm-clps711x.c
+++ b/drivers/pwm/pwm-clps711x.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Cirrus Logic CLPS711X PWM driver
- *
- * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Author: Alexander Shiyan <shc_work@mail.ru>
  */
 
 #include <linux/clk.h>
@@ -48,7 +43,7 @@
 static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v)
 {
 	/* Duty cycle 0..15 max */
-	return DIV_ROUND_CLOSEST(v * 0xf, pwm_get_period(pwm));
+	return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
 }
 
 static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
@@ -71,7 +66,7 @@
 	struct clps711x_chip *priv = to_clps711x_chip(chip);
 	unsigned int duty;
 
-	if (period_ns != pwm_get_period(pwm))
+	if (period_ns != pwm->args.period)
 		return -EINVAL;
 
 	duty = clps711x_get_duty(pwm, duty_ns);