diff mbox series

[04/11] net/checksum: Remove unused variable in net_checksum_add_iov

Message ID 20210712215535.1471256-5-richard.henderson@linaro.org
State Superseded
Headers show
Series Fixes for clang-13 plus tcg/ppc | expand

Commit Message

Richard Henderson July 12, 2021, 9:55 p.m. UTC 
From clang-13:
../qemu/net/checksum.c:189:23: error: variable 'buf_off' set but not used \
    [-Werror,-Wunused-but-set-variable]

Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 net/checksum.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

-- 
2.25.1
diff mbox series

Patch

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;
         }