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net: mdio-mux: add bus name to bus id 

In case of DT-configured systems it may be hard to identify the PHY
interrupt in the /proc/interrupts output. Therefore add the name to
the id to make clearer that it's about a device on a muxed mdio bus.
In my case:

Now: mdio_mux-0.e40908ff:08
Before: 0.e40908ff:08

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/00b4bb1e-98f9-b4e7-5549-e095a4701f66@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Heiner Kallweit 2022-03-06 15:22:34 +01:00 committed by Paolo Abeni
parent 69adcb988a
commit 1416ea0ddc
1 changed files with 2 additions and 2 deletions
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4
drivers/net/mdio/mdio-mux.c
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@ -168,8 +168,8 @@ int mdio_mux_init(struct device *dev,
cb->mii_bus->priv = cb;
cb->mii_bus->name = "mdio_mux";
snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%x.%x",
pb->parent_id, v);
snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x.%x",
cb->mii_bus->name, pb->parent_id, v);
cb->mii_bus->parent = dev;
cb->mii_bus->read = mdio_mux_read;
cb->mii_bus->write = mdio_mux_write;