net: hns: delete redundant parenthese

According to the previous review comments from Andy, this patch
deletes the redundant parens in the patch.
Signed-off-by: NDaode Huang <huangdaode@hisilicon.com>
Signed-off-by: NYisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c

@@ -2565,7 +2565,7 @@ static char *hns_dsaf_get_node_stats_strings(char *data, int node,
 	buff += ETH_GSTRING_LEN;
 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
 	buff += ETH_GSTRING_LEN;
-	if ((node < DSAF_SERVICE_NW_NUM) && (!is_ver1)) {
+	if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
 		for (i = 0; i < DSAF_PRIO_NR; i++) {
 			snprintf(buff, ETH_GSTRING_LEN,
 				 "inod%d_pfc_prio%d_pkts", node, i);
@@ -2604,7 +2604,7 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
 	p[10] = hw_stats->local_addr_false;
 	p[11] = hw_stats->vlan_drop;
 	p[12] = hw_stats->stp_drop;
-	if ((node_num < DSAF_SERVICE_NW_NUM) && (!is_ver1)) {
+	if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
 		for (i = 0; i < DSAF_PRIO_NR; i++) {
 			p[13 + i] = hw_stats->rx_pfc[i];
 			p[13 + i + DSAF_PRIO_NR] = hw_stats->tx_pfc[i];