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Message-ID: <ef07f3b6c519cd79695c769a0e01a9f5be544c3d.camel@perches.com>
Subject: Re: [PATCH] checkpatch: Check for .byte-spelled insn opcodes
 documentation on x86
From:   Joe Perches <joe@perches.com>
To:     Borislav Petkov <bp@alien8.de>
Cc:     X86 ML <x86@kernel.org>, Andrew Morton <akpm@linux-foundation.org>,
        Andy Whitcroft <apw@canonical.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Peter Zijlstra <peterz@infradead.org>
Date:   Mon, 12 Oct 2020 08:02:06 -0700
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On Mon, 2020-10-12 at 16:21 +0200, Borislav Petkov wrote:
> On Sat, Oct 10, 2020 at 09:47:59AM -0700, Joe Perches wrote:
> > > '/\s*\.byte\s+(?:0x[0-9a-f]{1,2}[\s,]*){2,}/i'
> >     ^^^                                       ^
> > now useless without the "
>
> There are \.byte specifications without " so not useless.

Matching optional leading spaces is useless.