diff --git a/arch/arm/src/stm32h7/stm32_pwm.c b/arch/arm/src/stm32h7/stm32_pwm.c
index 00e7a95513..145d7ca38d 100644
--- a/arch/arm/src/stm32h7/stm32_pwm.c
+++ b/arch/arm/src/stm32h7/stm32_pwm.c
@@ -1725,7 +1725,7 @@ static void pwm_modifyreg(struct stm32_pwmtimer_s *priv, uint32_t offset,
  ****************************************************************************/
 
 #ifdef CONFIG_DEBUG_PWM_INFO
-static void pwm_dumpregs(struct stm32_pwmtimer_s *priv, FAR const char *msg)
+static void pwm_dumpregs(struct pwm_lowerhalf_s *dev, FAR const char *msg)
 {
   FAR struct stm32_pwmtimer_s *priv = (FAR struct stm32_pwmtimer_s *)dev;