linux-kernel - [PATCH] pwm: add missing kernel-doc for pwm

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Date: Wed, 27 Mar 2024 21:55:13 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: linux-kernel@...r.kernel.org
Cc: Randy Dunlap <rdunlap@...radead.org>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	linux-pwm@...r.kernel.org
Subject: [PATCH] pwm: add missing kernel-doc for pwm_chip:cdev

Add a kernel-doc description of @cdev to prevent a build warning:

include/linux/pwm.h:308: warning: Function parameter or struct member 'cdev' not described in 'pwm_chip'

Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
---
Cc: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Cc: linux-pwm@...r.kernel.org

 include/linux/pwm.h |    1 +
 1 file changed, 1 insertion(+)

diff -- a/include/linux/pwm.h b/include/linux/pwm.h
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -268,6 +268,7 @@ struct pwm_ops {
 /**
  * struct pwm_chip - abstract a PWM controller
  * @dev: device providing the PWMs
+ * @cdev: &struct cdev for this device
  * @ops: callbacks for this PWM controller
  * @owner: module providing this chip
  * @id: unique number of this PWM chip