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[89.161.76.237]) by smtp.gmail.com with ESMTPSA id m4sm7569353ejl.45.2022.02.23.05.47.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Feb 2022 05:47:17 -0800 (PST) Date: Wed, 23 Feb 2022 14:47:13 +0100 From: Tomasz =?UTF-8?B?V2FybmllxYLFgm8=?= To: Akira Yokosawa Cc: Jonathan Corbet , Randy Dunlap , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tomasz.warniello@gmail.com Subject: Re: [PATCH] scripts: kernel-doc: Check existence of FILE arg Message-ID: <20220223144713.6e2284e3@fuji.fritz.box> In-Reply-To: <1c71e5d2-f87e-6c8e-6176-e5ce42e4d41b@gmail.com> References: <1c71e5d2-f87e-6c8e-6176-e5ce42e4d41b@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 23 Feb 2022 15:07:30 +0900 Akira Yokosawa 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.