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Message-ID: <721f860a-a662-0f0c-a82d-eacf80841eb3@gmail.com>
Date:   Wed, 23 Feb 2022 22:59:01 +0900
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Subject: Re: [PATCH] scripts: kernel-doc: Check existence of FILE arg
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To:     =?UTF-8?B?VG9tYXN6IFdhcm5pZcWCxYJv?= <tomasz.warniello@gmail.com>
Cc:     Jonathan Corbet <corbet@lwn.net>,
        Randy Dunlap <rdunlap@infradead.org>,
        linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
        Akira Yokosawa <akiyks@gmail.com>
References: <1c71e5d2-f87e-6c8e-6176-e5ce42e4d41b@gmail.com>
 <20220223144713.6e2284e3@fuji.fritz.box>
From:   Akira Yokosawa <akiyks@gmail.com>
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On Wed, 23 Feb 2022 14:47:13 +0100,
Tomasz Warnie=C5=82=C5=82o wrote:
> On Wed, 23 Feb 2022 15:07:30 +0900
> Akira Yokosawa <akiyks@gmail.com> wrote:
>=20
>> Currently, when no FILE argument is given following switches such
>> as -man, -rst, and -none, kernel-doc ends up in the error of (long
>> msg from perl folded):
>>
>>     Use of uninitialized value $ARGV[0] in pattern match (m//)
>>     at ./scripts/kernel-doc line 438.
>=20
> It's a warning not an error.

Good catch!

Will amend in v2 with proper attribution.

        Thanks Akira