From 0b7b498d41709d68bb4f520051f68d64f752beee Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 7 Jun 2016 16:32:38 -0700 Subject: [PATCH] net: dsa: Provide unique DSA slave MII bus names In case we have multiples trees and switches with the same index, we need to add another discriminating id: the switch tree. Reviewed-by: Andrew Lunn Reviewed-by: Vivien Didelot Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- net/dsa/slave.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 15a492261895..a51dfedf0014 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -49,7 +49,8 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds) ds->slave_mii_bus->name = "dsa slave smi"; ds->slave_mii_bus->read = dsa_slave_phy_read; ds->slave_mii_bus->write = dsa_slave_phy_write; - snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d", ds->index); + snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d", + ds->dst->tree, ds->index); ds->slave_mii_bus->parent = ds->dev; ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask; } -- 2.20.1