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Tue, 14 Nov 2023 06:43:42 -0800 (PST) X-Received: by 2002:a05:6a20:8403:b0:186:aac2:26b9 with SMTP id c3-20020a056a20840300b00186aac226b9mr6086409pzd.30.1699973021834; Tue, 14 Nov 2023 06:43:41 -0800 (PST) Received: from kernel-devel.local ([240d:1a:c0d:9f00:245e:16ff:fe87:c960]) by smtp.gmail.com with ESMTPSA id z14-20020aa7888e000000b006c33c82da67sm1208825pfe.213.2023.11.14.06.43.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Nov 2023 06:43:41 -0800 (PST) From: Shigeru Yoshida To: jmaloy@redhat.com, ying.xue@windriver.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, Shigeru Yoshida Subject: [PATCH net] tipc: Remove redundant call to TLV_SPACE() Date: Tue, 14 Nov 2023 23:43:36 +0900 Message-ID: <20231114144336.1714364-1-syoshida@redhat.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Tue, 14 Nov 2023 06:44:01 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782550935563867648 X-GMAIL-MSGID: 1782550935563867648 The purpose of TLV_SPACE() is to add the TLV descriptor size to the size of the TLV value passed as argument and align the resulting size to TLV_ALIGNTO. tipc_tlv_alloc() calls TLV_SPACE() on its argument. In other words, tipc_tlv_alloc() takes its argument as the size of the TLV value. So the call to TLV_SPACE() in tipc_get_err_tlv() is redundant. Let's remove this redundancy. Fixes: d0796d1ef63d ("tipc: convert legacy nl bearer dump to nl compat") Signed-off-by: Shigeru Yoshida Acked-by: Paolo Abeni --- net/tipc/netlink_compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 5bc076f2fa74..db0365c9b8bd 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -167,7 +167,7 @@ static struct sk_buff *tipc_get_err_tlv(char *str) int str_len = strlen(str) + 1; struct sk_buff *buf; - buf = tipc_tlv_alloc(TLV_SPACE(str_len)); + buf = tipc_tlv_alloc(str_len); if (buf) tipc_add_tlv(buf, TIPC_TLV_ERROR_STRING, str, str_len);