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[87.10.24.76]) by smtp.gmail.com with ESMTPSA id ca12-20020a170906a3cc00b0079800b81709sm3570235ejb.219.2022.11.07.07.39.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Nov 2022 07:39:15 -0800 (PST) Message-ID: <624afa7a-3b9a-29a3-ab33-1b0efee83c19@redhat.com> Date: Mon, 7 Nov 2022 16:39:14 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH V2] rtla: Fix exit status when returning from calls to usage() To: John Kacur , Steven Rostedt Cc: linux-trace-devel@vger.kernel.org, lkml , Clark Williams , Chang Yin References: <20221107144313.22470-1-jkacur@redhat.com> Content-Language: en-US From: Daniel Bristot de Oliveira In-Reply-To: <20221107144313.22470-1-jkacur@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE 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 11/7/22 15:43, John Kacur wrote: > rtla_usage(), osnoise_usage() and timerlat_usage() all exit with an > error status. > > However when these are called from help, they should exit with a > non-error status. > > Fix this by passing the exit status to the functions. > > Note, although we remove the subsequent call to exit after calling > usage, we leave it in at the end of a function to suppress the compiler > warning "control reaches end of a non-void function". > > Signed-off-by: John Kacur Acked-by: Daniel Bristot de Oliveira Thanks! -- Daniel