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[PATCH for-6.1? v2 4/9] net/checksum: Remove unused variable in net_chec
From: |
Richard Henderson |
Subject: |
[PATCH for-6.1? v2 4/9] net/checksum: Remove unused variable in net_checksum_add_iov |
Date: |
Sun, 25 Jul 2021 02:24:11 -1000 |
>From clang-13:
../qemu/net/checksum.c:189:23: error: variable 'buf_off' set but not used \
[-Werror,-Wunused-but-set-variable]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
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
- [PATCH for-6.1? v2 0/9] Fixes for clang-13, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 1/9] nbd/server: Mark variable unused in nbd_negotiate_meta_queries, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 2/9] accel/tcg: Remove unused variable in cpu_exec, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 4/9] net/checksum: Remove unused variable in net_checksum_add_iov,
Richard Henderson <=
- [PATCH for-6.1? v2 3/9] util/selfmap: Discard mapping on error, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 5/9] hw/audio/adlib: Remove unused variable in adlib_callback, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 6/9] hw/ppc/spapr_events: Remove unused variable from check_exception, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 7/9] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 8/9] linux-user/syscall: Remove unused variable from execve, Richard Henderson, 2021/07/25