linux-kernel - Re: [PATCH] scripts: kernel-doc: Check existence of FILE arg

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Message-ID: <721f860a-a662-0f0c-a82d-eacf80841eb3@gmail.com>
Date:   Wed, 23 Feb 2022 22:59:01 +0900
From:   Akira Yokosawa <akiyks@...il.com>
To:     Tomasz Warniełło <tomasz.warniello@...il.com>
Cc:     Jonathan Corbet <corbet@....net>,
        Randy Dunlap <rdunlap@...radead.org>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Akira Yokosawa <akiyks@...il.com>
Subject: Re: [PATCH] scripts: kernel-doc: Check existence of FILE arg

On Wed, 23 Feb 2022 14:47:13 +0100,
Tomasz Warniełło wrote:
> On Wed, 23 Feb 2022 15:07:30 +0900
> Akira Yokosawa <akiyks@...il.com> wrote:
> 
>> 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.
> 
> It's a warning not an error.

Good catch!

Will amend in v2 with proper attribution.

        Thanks Akira