linux-kernel - Re: [PATCH 2/2] thermal: core: Remove pointless debug traces

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]

Date:   Wed, 1 Apr 2020 13:50:06 +0530
From:   Amit Kucheria <amit.kucheria@...durent.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     Zhang Rui <rui.zhang@...el.com>,
        "open list:THERMAL" <linux-pm@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] thermal: core: Remove pointless debug traces

On Tue, Mar 31, 2020 at 10:27 PM Daniel Lezcano
<daniel.lezcano@...aro.org> wrote:
>
> The last temperature and the current temperature are show via a
> dev_debug. The line before, those temperature are also traced.
>
> It is pointless to duplicate the traces for the temperatures,
> remove the dev_dbg traces.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>

Reviewed-by: Amit Kucheria <amit.kucheria@...aro.org>

> ---
>  drivers/thermal/thermal_core.c | 6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 9a321dc548c8..c06550930979 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -447,12 +447,6 @@ static void update_temperature(struct thermal_zone_device *tz)
>         mutex_unlock(&tz->lock);
>
>         trace_thermal_temperature(tz);
> -       if (tz->last_temperature == THERMAL_TEMP_INVALID)
> -               dev_dbg(&tz->device, "last_temperature N/A, current_temperature=%d\n",
> -                       tz->temperature);
> -       else
> -               dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n",
> -                       tz->last_temperature, tz->temperature);
>  }
>
>  static void thermal_zone_device_init(struct thermal_zone_device *tz)
> --
> 2.17.1
>