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[146.241.112.184]) by smtp.gmail.com with ESMTPSA id l26-20020ac848da000000b002f39b99f66fsm5983450qtr.9.2022.05.24.03.27.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 May 2022 03:27:54 -0700 (PDT) Message-ID: <195ae1109ca06c690f3fba7475e789180a328654.camel@redhat.com> Subject: Re: [PATCH V3] octeon_ep: Remove unnecessary cast From: Paolo Abeni To: Haowen Bai , Veerasenareddy Burru , Abhijit Ayarekar , "David S. Miller" , Eric Dumazet , Jakub Kicinski Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Date: Tue, 24 May 2022 12:27:51 +0200 In-Reply-To: <1653374469-30555-1-git-send-email-baihaowen@meizu.com> References: <1653374469-30555-1-git-send-email-baihaowen@meizu.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 (3.42.4-2.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE,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 Hello, On Tue, 2022-05-24 at 14:41 +0800, Haowen Bai wrote: > ./drivers/net/ethernet/marvell/octeon_ep/octep_rx.c:161:18-40: WARNING: > casting value returned by memory allocation function to (struct > octep_rx_buffer *) is useless. > > and we do more optimization: > 1. remove casting value > 2. use obvious size > 3. use kvcalloc instead of vzalloc > > Signed-off-by: Haowen Bai This looks like net-next material and net-next is closed for the next 2 weeks: http://vger.kernel.org/~davem/net-next.html Please repost when it re-opens. Thanks, Paolo