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net: dsa: better error reporting

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Add additional error reporting to the generic DSA code, so it's easier
to debug when things go wrong.  This was useful when initially bringing
up 88e6176 on a new board.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King
2015-10-03 18:09:07 +01:00
committed by David S. Miller
parent 4bac50bace
commit d25b8e7429
2 changed files with 18 additions and 10 deletions
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4
net/dsa/dsa.c
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@@ -326,8 +326,8 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
ret = dsa_slave_create(ds, parent, i, pd->port_names[i]);
if (ret < 0) {
netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s)\n",
index, i, pd->port_names[i]);
netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
index, i, pd->port_names[i], ret);
ret = 0;
}
}