[PATCH 25/31] ethernet: use parity8 in sun/niu.c
From: zhaoxiu.zeng <hidden>
Date: 2016-03-27 07:37:06
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Zeng Zhaoxiu <redacted> Signed-off-by: Zeng Zhaoxiu <redacted> --- 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;
--
2.5.5