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[2603:800c:3202:ffa7:497b:6ae4:953c:7ad1]) by smtp.gmail.com with ESMTPSA id e8sm997679pfm.218.2021.07.26.14.47.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jul 2021 14:47:41 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL for-6.1 07/12] net/checksum: Remove unused variable in net_checksum_add_iov Date: Mon, 26 Jul 2021 11:47:24 -1000 Message-Id: <20210726214729.2062862-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210726214729.2062862-1-richard.henderson@linaro.org> References: <20210726214729.2062862-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, Eric Blake Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" >From clang-13: ../qemu/net/checksum.c:189:23: error: variable 'buf_off' set but not used \ [-Werror,-Wunused-but-set-variable] Reviewed-by: Eric Blake Signed-off-by: Richard Henderson --- net/checksum.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/net/checksum.c b/net/checksum.c index 70f4eaeb3a..68245fd748 100644 --- a/net/checksum.c +++ b/net/checksum.c @@ -186,12 +186,11 @@ uint32_t net_checksum_add_iov(const struct iovec *iov, const unsigned int iov_cnt, uint32_t iov_off, uint32_t size, uint32_t csum_offset) { - size_t iovec_off, buf_off; + size_t iovec_off; unsigned int i; uint32_t res = 0; iovec_off = 0; - buf_off = 0; for (i = 0; i < iov_cnt && size; i++) { if (iov_off < (iovec_off + iov[i].iov_len)) { size_t len = MIN((iovec_off + iov[i].iov_len) - iov_off , size); @@ -200,7 +199,6 @@ net_checksum_add_iov(const struct iovec *iov, const unsigned int iov_cnt, res += net_checksum_add_cont(len, chunk_buf, csum_offset); csum_offset += len; - buf_off += len; iov_off += len; size -= len; } -- 2.25.1