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authorHeiner Kallweit <hkallweit1@gmail.com>2022-03-06 15:22:34 +0100
committerPaolo Abeni <pabeni@redhat.com>2022-03-08 10:28:25 +0100
commit1416ea0ddc1463fb8c9cf12b48f3df82a327e356 (patch)
tree4588c317cc36144da17d73ee11d8535c15325eac /drivers/net/mdio/mdio-mux.c
parent69adcb988a0675ce001dfc416d56fba2e8a85f48 (diff)
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>
Diffstat (limited to 'drivers/net/mdio/mdio-mux.c')
-rw-r--r--drivers/net/mdio/mdio-mux.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/mdio/mdio-mux.c b/drivers/net/mdio/mdio-mux.c
index ebd001f0eece..a881e3523328 100644
--- a/drivers/net/mdio/mdio-mux.c
+++ b/drivers/net/mdio/mdio-mux.c
@@ -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;