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Date: Thu, 14 Apr 2016 11:11:33 +0800 From: zengzhaoxiu@....com To: linux-kernel@...r.kernel.org Cc: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com>, Joonsoo Kim <iamjoonsoo.kim@....com>, Vlastimil Babka <vbabka@...e.cz>, "David S. Miller" <davem@...emloft.net>, Andrew Morton <akpm@...ux-foundation.org>, Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org Subject: [PATCH V3 23/29] ethernet: use parity8 in sun/niu.c From: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com> Signed-off-by: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com> --- drivers/net/ethernet/sun/niu.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 9cc4564..8c344ef 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -2742,18 +2742,12 @@ static int niu_set_alt_mac_rdc_table(struct niu *np, int idx, static u64 vlan_entry_set_parity(u64 reg_val) { - u64 port01_mask; - u64 port23_mask; - - port01_mask = 0x00ff; - port23_mask = 0xff00; - - if (hweight64(reg_val & port01_mask) & 1) + if (parity8(reg_val)) reg_val |= ENET_VLAN_TBL_PARITY0; else reg_val &= ~ENET_VLAN_TBL_PARITY0; - if (hweight64(reg_val & port23_mask) & 1) + if (parity8((unsigned int)reg_val >> 8)) reg_val |= ENET_VLAN_TBL_PARITY1; else reg_val &= ~ENET_VLAN_TBL_PARITY1; -- 2.5.0
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