[PATCH] Documentation: devres: add missing PWM helper

[Yang Yingliang <yangyingliang@xxxxxxxxxx>]

Add missing devm_pwmchip_add() to devres.rst. It's introduced by
commit bcda91bf86c1 ("pwm: Add a device-managed function to add
PWM chips").

Fixes: bcda91bf86c1 ("pwm: Add a device-managed function to add PWM chips")
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: "Uwe Kleine-König" <u.kleine-koenig@xxxxxxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 Documentation/driver-api/driver-model/devres.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index aac9c1e39ebc..2bea236d6919 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -402,6 +402,7 @@ POWER
   devm_reboot_mode_unregister()
 
 PWM
+  devm_pwmchip_add()
   devm_pwm_get()
   devm_fwnode_pwm_get()
 
-- 
2.25.1