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Commit 709643aa authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller
Browse files

net: dsa: mv88e6131: drop VLAN Ethertype setup 



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: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 119477bd

drivers/net/dsa/mv88e6131.c

+0 −5
Original line number Original line Diff line number Diff line
@@ -65,11 +65,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) 
	int ret;

	int ret;

	u32 reg;

	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

	/* Disable ARP mirroring, and configure the upstream port as

	 * the port to which ingress and egress monitor frames are to

	 * the port to which ingress and egress monitor frames are to

	 * be sent.

	 * be sent.