i40e: fix build with gcc 5

Eliminate ambiguity in the condition which trips up a "logical not
is only applied to the left..." warning from gcc 5, causing build
failure with -Werror. Besides non-ambiguous, the condition is
far more obvious this way.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c
index c9f1026..12c0831 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_rxtx.c
+++ b/lib/librte_pmd_i40e/i40e_rxtx.c
@@ -613,7 +613,7 @@ check_rx_burst_bulk_alloc_preconditions(__rte_unused struct i40e_rx_queue *rxq)
                             "rxq->nb_rx_desc=%d",
                             rxq->rx_free_thresh, rxq->nb_rx_desc);
                ret = -EINVAL;
-       } else if (!(rxq->nb_rx_desc % rxq->rx_free_thresh) == 0) {
+       } else if (rxq->nb_rx_desc % rxq->rx_free_thresh != 0) {
                PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
                             "rxq->nb_rx_desc=%d, "
                             "rxq->rx_free_thresh=%d",