linux-kernel - Re: [PATCH 4/5] hwmon: (gpio-fan) Remove unnecessary comment

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <124ddf04-f9f9-478d-8bb7-0148a464af79@roeck-us.net>
Date: Sun, 2 Mar 2025 08:55:28 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Alexander Stein <alexander.stein@...tq-group.com>
Cc: Jean Delvare <jdelvare@...e.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-hwmon@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] hwmon: (gpio-fan) Remove unnecessary comment

On Mon, Feb 10, 2025 at 03:59:32PM +0100, Alexander Stein wrote:
> __set_fan_ctrl() is only called by set_fan_speed(), which ensures
> fan_data->lock is held already.
> 

The comment is still valid, and it does not hurt to have it.

Guenter

> Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
> ---
>  drivers/hwmon/gpio-fan.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
> index 322b161d5ca1f..4614d0ad86b3a 100644
> --- a/drivers/hwmon/gpio-fan.c
> +++ b/drivers/hwmon/gpio-fan.c
> @@ -100,7 +100,6 @@ static int fan_alarm_init(struct gpio_fan_data *fan_data)
>   * Control GPIOs.
>   */
>  
> -/* Must be called with fan_data->lock held, except during initialization. */
>  static void __set_fan_ctrl(struct gpio_fan_data *fan_data, int ctrl_val)
>  {
>  	int i;