[dpdk-dev] [PATCH] test-compress-perf: fix unused-but-set-variable error

[David Marchand]

On Fri, Oct 29, 2021 at 7:18 PM Jim Harris <james.r.harris at intel.com> wrote:
>
> clang-13 rightfully complains that the total_deq_ops
> variable in cperf_cyclecount_op_setup is set but not
> used, since the final accumulated total_deq_ops
> results isn't used anywhere. So just remove the
> total_deq_ops variable.

Unused from the start:
Fixes: 2695db95a147 ("test/compress: add cycle-count mode to perf tool")

>
> Signed-off-by: Jim Harris <james.r.harris at intel.com>
> ---
>  app/test-compress-perf/comp_perf_test_cyclecount.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/app/test-compress-perf/comp_perf_test_cyclecount.c b/app/test-compress-perf/comp_perf_test_cyclecount.c
> index 55559a7d5a..c875ddbdac 100644
> --- a/app/test-compress-perf/comp_perf_test_cyclecount.c
> +++ b/app/test-compress-perf/comp_perf_test_cyclecount.c
> @@ -76,7 +76,6 @@ cperf_cyclecount_op_setup(struct rte_comp_op **ops,
>
>         for (iter = 0; iter < num_iter; iter++) {
>                 uint32_t remaining_ops = mem->total_bufs;
> -               uint32_t total_deq_ops = 0;
>                 uint32_t total_enq_ops = 0;
>                 uint16_t num_enq = 0;
>                 uint16_t num_deq = 0;
> @@ -136,7 +135,6 @@ cperf_cyclecount_op_setup(struct rte_comp_op **ops,
>                         /* instead of the real dequeue operation */
>                         num_deq = num_ops;
>
> -                       total_deq_ops += num_deq;
>                         rte_mempool_put_bulk(mem->op_pool,
>                                              (void **)ops, num_deq);
>                 }
> --
> 2.32.0
>

Reviewed-by: David Marchand <david.marchand at redhat.com>


-- 
David Marchand