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authorSean Wang <sean.wang@mediatek.com>2016-09-20 06:26:48 +0300
committerDavid S. Miller <davem@davemloft.net>2016-09-21 07:06:32 +0300
commit94d308d060cd3ee65152b8ebd7a1c24fa86eee82 (patch)
tree677122b5da6f665be54f4a7600a011278969fb50 /drivers/net/ethernet/mediatek
parent8847293992606677d5e446d1e712bd128ea7977f (diff)
downloadlinux-94d308d060cd3ee65152b8ebd7a1c24fa86eee82.tar.xz
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>
Diffstat (limited to 'drivers/net/ethernet/mediatek')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 481f3609a1ea..ca6b5013e275 100644
--- 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);