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net: dsa: mv88e6131: drop VLAN Ethertype setup

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The 6131 switch models have a Core Tag Type register. Their setup code
is setting it to 0x8100, which is the reset default.

Drop this specific part which is correctly configured on reset anyway.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2016-05-09 13:22:52 -04:00 committed by David S. Miller
parent 119477bd98
commit 709643aa62
1 changed files with 0 additions and 5 deletions
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5
drivers/net/dsa/mv88e6131.c
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@ -65,11 +65,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
int ret;
u32 reg;
/* Set the VLAN ethertype to 0x8100. */
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
if (ret)
return ret;
/* Disable ARP mirroring, and configure the upstream port as
* the port to which ingress and egress monitor frames are to
* be sent.