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Message-ID: <0ea564fa-5405-444a-befb-ca4372817e33@kernel.org>
Date: Tue, 4 Jun 2024 08:42:41 +0200
From: Daniel Bristot de Oliveira <bristot@...nel.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Corey Minyard <minyard@....org>, Allen Pais <apais@...ux.microsoft.com>,
 Sebastian Reichel <sebastian.reichel@...labora.com>,
 Perry Yuan <perry.yuan@....com>,
 Giovanni Cabiddu <giovanni.cabiddu@...el.com>,
 Herbert Xu <herbert@...dor.apana.org.au>, Nuno Sa <nuno.sa@...log.com>,
 Guenter Roeck <linux@...ck-us.net>, Randy Dunlap <rdunlap@...radead.org>,
 Andi Shyti <andi.shyti@...nel.org>, Heiner Kallweit <hkallweit1@...il.com>,
 Lee Jones <lee@...nel.org>, Samuel Holland <samuel@...lland.org>,
 Elad Nachman <enachman@...vell.com>,
 Arseniy Krasnov <AVKrasnov@...rdevices.ru>,
 Johannes Berg <johannes.berg@...el.com>,
 Gregory Greenman <gregory.greenman@...el.com>,
 Benjamin Berg <benjamin.berg@...el.com>, Bjorn Helgaas
 <bhelgaas@...gle.com>, Robert Richter <rrichter@....com>,
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 <rostedt@...dmis.org>, Andrew Morton <akpm@...ux-foundation.org>,
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 <zohar@...ux.ibm.com>, Stefan Berger <stefanb@...ux.ibm.com>,
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Cc: Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin
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 "Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>,
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 <davem@...emloft.net>, "Rafael J. Wysocki" <rafael@...nel.org>,
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 <sboyd@...nel.org>, Florian Fainelli <florian.fainelli@...adcom.com>,
 Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>, Heiko Stuebner <heiko@...ech.de>,
 Peter De Schrijver <pdeschrijver@...dia.com>,
 Prashant Gaikwad <pgaikwad@...dia.com>,
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 Miri Korenblit <miriam.rachel.korenblit@...el.com>,
 Kalle Valo <kvalo@...nel.org>, Mahesh J Salgaonkar <mahesh@...ux.ibm.com>,
 Oliver O'Halloran <oohall@...il.com>,
 Kishon Vijay Abraham I <kishon@...nel.org>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 JC Kuo <jckuo@...dia.com>, Andrew Lunn <andrew@...n.ch>,
 Gregory Clement <gregory.clement@...tlin.com>,
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 Lukasz Luba <lukasz.luba@....com>, Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
 Helge Deller <deller@....de>, Brian Foster <bfoster@...hat.com>,
 Zhihao Cheng <chengzhihao1@...wei.com>, Tejun Heo <tj@...nel.org>,
 Zefan Li <lizefan.x@...edance.com>, Johannes Weiner <hannes@...xchg.org>,
 Peter Zijlstra <peterz@...radead.org>, Juri Lelli <juri.lelli@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>, Ben Segall
 <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
 Daniel Bristot de Oliveira <bristot@...hat.com>,
 Valentin Schneider <vschneid@...hat.com>,
 Masami Hiramatsu <mhiramat@...nel.org>,
 Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 Jason Baron <jbaron@...mai.com>, Jim Cromie <jim.cromie@...il.com>,
 Paul Moore <paul@...l-moore.com>, James Morris <jmorris@...ei.org>,
 "Serge E. Hallyn" <serge@...lyn.com>,
 Dmitry Kasatkin <dmitry.kasatkin@...il.com>,
 Clemens Ladisch <clemens@...isch.de>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, Liam Girdwood <lgirdwood@...il.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v1 1/1] treewide: Align match_string() with
 sysfs_match_string()

On 6/2/24 17:57, Andy Shevchenko wrote:
> diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
> index a8e28f9b9271..7bed499effd3 100644
> --- a/kernel/trace/trace_osnoise.c
> +++ b/kernel/trace/trace_osnoise.c
> @@ -2230,9 +2230,9 @@ static ssize_t osnoise_options_write(struct file *filp, const char __user *ubuf,
>  		enable = false;
>  	}
>  
> -	option = match_string(osnoise_options_str, OSN_MAX, option_str);
> +	option = match_string(osnoise_options_str, option_str);
>  	if (option < 0)
> -		return -EINVAL;
> +		return option;
>  
>  	/*
>  	 * trace_types_lock is taken to avoid concurrency on start/stop.

Acked-by: Daniel Bristot de Oliveira <bristot@...nel.org>

Thanks!
-- Daniel

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