net: ethernet: mediatek: enhance with avoiding superfluous assignment…

… inside mtk_get_ethtool_stats data_src is unchanged inside the loop, so this patch moves the assignment to outside the loop to avoid unnecessarily assignment Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Sep 21, 2016 · 94d308d · 94d308d
1 parent 8847293
commit 94d308d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2137,8 +2137,9 @@ static void mtk_get_ethtool_stats(struct net_device *dev,
 		}
 	}
 
+	data_src = (u64 *)hwstats;
+
 	do {
-		data_src = (u64 *)hwstats;
 		data_dst = data;
 		start = u64_stats_fetch_begin_irq(&hwstats->syncp);