linux-kernel - [PATCH v2 04/12] reboot: describe do_kernel

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Message-Id: <20250113-hw_protection-reboot-v2-4-161d3fc734f0@pengutronix.de>
Date: Mon, 13 Jan 2025 17:25:29 +0100
From: Ahmad Fatoum <a.fatoum@...gutronix.de>
To: Andrew Morton <akpm@...ux-foundation.org>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Fabio Estevam <festevam@...x.de>, "Rafael J. Wysocki" <rafael@...nel.org>, 
 Zhang Rui <rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>, 
 Jonathan Corbet <corbet@....net>, Serge Hallyn <serge@...lyn.com>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Matti Vaittinen <mazziesaccount@...il.com>, 
 Benson Leung <bleung@...omium.org>, Tzung-Bi Shih <tzungbi@...nel.org>, 
 Guenter Roeck <groeck@...omium.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, 
 linux-doc@...r.kernel.org, linux-security-module@...r.kernel.org, 
 chrome-platform@...ts.linux.dev, devicetree@...r.kernel.org, 
 kernel@...gutronix.de, Ahmad Fatoum <a.fatoum@...gutronix.de>
Subject: [PATCH v2 04/12] reboot: describe do_kernel_restart's cmd argument
 in kernel-doc

A W=1 build rightfully complains about the function's kernel-doc
being incomplete.

Describe its single parameter to fix this.

Signed-off-by: Ahmad Fatoum <a.fatoum@...gutronix.de>
---
 kernel/reboot.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/reboot.c b/kernel/reboot.c
index 222b63dfd31020d0e2bc1b1402dbfa82adc71990..21a85cf95413979322d3183af1a378f5ddd8e780 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -229,6 +229,9 @@ EXPORT_SYMBOL(unregister_restart_handler);
 /**
  *	do_kernel_restart - Execute kernel restart handler call chain
  *
+ *	@cmd: pointer to buffer containing command to execute for restart
+ *		or %NULL
+ *
  *	Calls functions registered with register_restart_handler.
  *
  *	Expected to be called from machine_restart as last step of the restart

-- 
2.39.5