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Date: Fri, 3 Nov 2017 12:18:27 +0800 From: Lipeng <lipeng321@...wei.com> To: <davem@...emloft.net> CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>, <salil.mehta@...wei.com>, <lipeng321@...wei.com> Subject: [PATCH net-next 3/6] net: hns3: fix a bug in hns3_driv_to_eth_caps From: Fuyun Liang <liangfuyun1@...wei.com> The value of link_modes.advertising and the value of link_modes.supported is initialized to zero every time in for loop in hns3_driv_to_eth_caps(). But we just want to set specified bit for them. Initialization is unnecessary. This patch fixes it. Fixes: 496d03e (net: hns3: Add Ethtool support to HNS3 driver) Signed-off-by: Fuyun Liang <liangfuyun1@...wei.com> Signed-off-by: Lipeng <lipeng321@...wei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c index 0e10a43..c7b8ebd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c @@ -359,17 +359,12 @@ static void hns3_driv_to_eth_caps(u32 caps, struct ethtool_link_ksettings *cmd, if (!(caps & hns3_lm_map[i].hns3_link_mode)) continue; - if (is_advertised) { - ethtool_link_ksettings_zero_link_mode(cmd, - advertising); + if (is_advertised) __set_bit(hns3_lm_map[i].ethtool_link_mode, cmd->link_modes.advertising); - } else { - ethtool_link_ksettings_zero_link_mode(cmd, - supported); + else __set_bit(hns3_lm_map[i].ethtool_link_mode, cmd->link_modes.supported); - } } } -- 1.9.1
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