aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2021-07-12 18:43:58 +0000
committerRichard Henderson <richard.henderson@linaro.org>2021-07-26 07:06:58 -1000
commitfe4bd9170c92e5557f9c49ac08acc54c0d752aba (patch)
tree962006482c1059eab99816d4f95f67c33cb4d7be /net
parent53645dc4cb7b74db3507558c01612c3e5ea430ab (diff)
downloadqemu-fe4bd9170c92e5557f9c49ac08acc54c0d752aba.zip
qemu-fe4bd9170c92e5557f9c49ac08acc54c0d752aba.tar.gz
qemu-fe4bd9170c92e5557f9c49ac08acc54c0d752aba.tar.bz2
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 <eblake@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'net')
-rw-r--r--net/checksum.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/checksum.c b/net/checksum.c
index 70f4eae..68245fd 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;
}