From fe4bd9170c92e5557f9c49ac08acc54c0d752aba Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 12 Jul 2021 18:43:58 +0000 Subject: [PATCH] net/checksum: Remove unused variable in net_checksum_add_iov 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; }