bnxt_en: Remove superfluous memset()

Fixes coccicheck warning:

./drivers/net/ethernet/broadcom/bnxt/bnxt.c:3730:19-37: WARNING:
dma_alloc_coherent use in stats -> hw_stats already zeroes out
memory,  so memset is not needed

dma_alloc_coherent use in status already zeroes out memory,
so memset is not needed

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2622d3c2d76688e810df5282093a521412dba872..31fb5a28e1c4f59d944552be2d3f60b7a61c5bda 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3732,8 +3732,6 @@ static int bnxt_alloc_stats_mem(struct bnxt *bp, struct bnxt_stats_mem *stats,
        if (!stats->hw_stats)
                return -ENOMEM;
 
-       memset(stats->hw_stats, 0, stats->len);
-
        stats->sw_stats = kzalloc(stats->len, GFP_KERNEL);
        if (!stats->sw_stats)
                goto stats_mem_err;