pwm: Remove outdated documentation for pwmchip_remove()

pwmchip_remove() returns void since some time but the documentation still
mentions the situations where it used to return an error code. Just remove
this old and now wrong text.

Fixes: 8083f58d08fd ("pwm: Make pwmchip_remove() return void")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 11f2f1fd08467b0908b1e628b6c12121a7357276..00e85acd92c4ff2275be94878b4989039bd7c215 100644 (file)
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -313,10 +313,7 @@ EXPORT_SYMBOL_GPL(pwmchip_add);
  * pwmchip_remove() - remove a PWM chip
  * @chip: the PWM chip to remove
  *
- * Removes a PWM chip. This function may return busy if the PWM chip provides
- * a PWM device that is still requested.
- *
- * Returns: 0 on success or a negative error code on failure.
+ * Removes a PWM chip.
  */
 void pwmchip_remove(struct pwm_chip *chip)
 {