This patch replaces addition assignment operator with a simple assignment
in aq_vec_get_stats() and aq_vec_get_sw_stats(), because it is
sufficient in both cases and this change simplifies the introduction of
u64_stats_update_* in these functions.

Signed-off-by: Mark Starovoytov <[email protected]>
Signed-off-by: Igor Russkikh <[email protected]>
---
 .../net/ethernet/aquantia/atlantic/aq_vec.c   | 47 ++++++++++---------
 1 file changed, 24 insertions(+), 23 deletions(-)

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c 
b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index d1d43c8ce400..2acdaee18ba0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/*
- * aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+/* Atlantic Network Driver
+ *
+ * Copyright (C) 2014-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
  */
 
 /* File aq_vec.c: Definition of common structure for vector of Rx and Tx rings.
@@ -349,7 +350,7 @@ cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
        return &self->aq_ring_param.affinity_mask;
 }
 
-static void aq_vec_add_stats(struct aq_vec_s *self,
+static void aq_vec_get_stats(struct aq_vec_s *self,
                             const unsigned int tc,
                             struct aq_ring_stats_rx_s *stats_rx,
                             struct aq_ring_stats_tx_s *stats_tx)
@@ -359,23 +360,23 @@ static void aq_vec_add_stats(struct aq_vec_s *self,
        if (tc < self->rx_rings) {
                struct aq_ring_stats_rx_s *rx = &ring[AQ_VEC_RX_ID].stats.rx;
 
-               stats_rx->packets += rx->packets;
-               stats_rx->bytes += rx->bytes;
-               stats_rx->errors += rx->errors;
-               stats_rx->jumbo_packets += rx->jumbo_packets;
-               stats_rx->lro_packets += rx->lro_packets;
-               stats_rx->pg_losts += rx->pg_losts;
-               stats_rx->pg_flips += rx->pg_flips;
-               stats_rx->pg_reuses += rx->pg_reuses;
+               stats_rx->packets = rx->packets;
+               stats_rx->bytes = rx->bytes;
+               stats_rx->errors = rx->errors;
+               stats_rx->jumbo_packets = rx->jumbo_packets;
+               stats_rx->lro_packets = rx->lro_packets;
+               stats_rx->pg_losts = rx->pg_losts;
+               stats_rx->pg_flips = rx->pg_flips;
+               stats_rx->pg_reuses = rx->pg_reuses;
        }
 
        if (tc < self->tx_rings) {
                struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
 
-               stats_tx->packets += tx->packets;
-               stats_tx->bytes += tx->bytes;
-               stats_tx->errors += tx->errors;
-               stats_tx->queue_restarts += tx->queue_restarts;
+               stats_tx->packets = tx->packets;
+               stats_tx->bytes = tx->bytes;
+               stats_tx->errors = tx->errors;
+               stats_tx->queue_restarts = tx->queue_restarts;
        }
 }
 
@@ -389,16 +390,16 @@ int aq_vec_get_sw_stats(struct aq_vec_s *self, const 
unsigned int tc, u64 *data,
        memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
        memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
 
-       aq_vec_add_stats(self, tc, &stats_rx, &stats_tx);
+       aq_vec_get_stats(self, tc, &stats_rx, &stats_tx);
 
        /* This data should mimic aq_ethtool_queue_stat_names structure
         */
-       data[count] += stats_rx.packets;
-       data[++count] += stats_tx.packets;
-       data[++count] += stats_tx.queue_restarts;
-       data[++count] += stats_rx.jumbo_packets;
-       data[++count] += stats_rx.lro_packets;
-       data[++count] += stats_rx.errors;
+       data[count] = stats_rx.packets;
+       data[++count] = stats_tx.packets;
+       data[++count] = stats_tx.queue_restarts;
+       data[++count] = stats_rx.jumbo_packets;
+       data[++count] = stats_rx.lro_packets;
+       data[++count] = stats_rx.errors;
 
        if (p_count)
                *p_count = ++count;
-- 
2.25.1

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