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nvme/tcp: mark variable as potentially unused

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nvme_tcp_build_iovs() calculates the plen for
the iovs, but only uses the calculated value in
an assert, so we get set-but-not-used errors in
release builds.  So mark the variable as unused
to squash those errors.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ifdf72faa6182c0fba622da9e5e2a33e3c6bbaf86
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10125
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Jim Harris 2021-11-04 15:34:50 +00:00 committed by Changpeng Liu
parent bf190e2f52
commit be2d126fd6
1 changed files with 2 additions and 1 deletions
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3
include/spdk_internal/nvme_tcp.h
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@ -304,7 +304,8 @@ static int
nvme_tcp_build_iovs(struct iovec *iov, int iovcnt, struct nvme_tcp_pdu *pdu,
bool hdgst_enable, bool ddgst_enable, uint32_t *_mapped_length)
{
uint32_t hlen, plen;
uint32_t hlen;
uint32_t plen __attribute__((unused));
struct spdk_iov_sgl *sgl;
if (iovcnt == 0) {