linux-kernel - Re: [PATCH 1/3] lib/string_helpers: Consolidate yesno() implementation

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Message-ID: <20220119155818.7ab45e0e@gandalf.local.home>
Date:   Wed, 19 Jan 2022 15:58:18 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     David Laight <David.Laight@...lab.com>,
        Lucas De Marchi <lucas.demarchi@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Alex Deucher <alexander.deucher@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ben Skeggs <bskeggs@...hat.com>,
        Christian König <christian.koenig@....com>,
        Chris Wilson <chris@...is-wilson.co.uk>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        "David S . Miller" <davem@...emloft.net>,
        Emma Anholt <emma@...olt.net>, Eryk Brol <eryk.brol@....com>,
        Francis Laniel <laniel_francis@...vacyrequired.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Harry Wentland <harry.wentland@....com>,
        Jakub Kicinski <kuba@...nel.org>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Julia Lawall <julia.lawall@...6.fr>,
        Kentaro Takeda <takedakn@...data.co.jp>,
        Leo Li <sunpeng.li@....com>,
        Mikita Lipski <mikita.lipski@....com>,
        Petr Mladek <pmladek@...e.com>,
        Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>,
        Raju Rangoju <rajur@...lsio.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Vishal Kulkarni <vishal@...lsio.com>
Subject: Re: [PATCH 1/3] lib/string_helpers: Consolidate yesno()
 implementation

On Wed, 19 Jan 2022 21:22:57 +0200
Andy Shevchenko <andy.shevchenko@...il.com> wrote:

> On Wed, Jan 19, 2022 at 04:38:26PM +0000, David Laight wrote:
> > > > > > +static inline const char *yesno(bool v) { return v ? "yes" : "no"; }  
> > > 
> > > 	return "yes\0no" + v * 4;
> > > 
> > > :-)  
> > 
> > except '"no\0\0yes" + v * 4' works a bit better.  
> 
> Is it a C code obfuscation contest?
> 

	return '/'/'/';

-- Steve