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Subject[PATCH 4.19 01/80] net: dsa: Do not make user port errors fatal
Date
From: Florian Fainelli <f.fainelli@gmail.com>

commit 86f8b1c01a0a537a73d2996615133be63cdf75db upstream.

Prior to 1d27732f411d ("net: dsa: setup and teardown ports"), we would
not treat failures to set-up an user port as fatal, but after this
commit we would, which is a regression for some systems where interfaces
may be declared in the Device Tree, but the underlying hardware may not
be present (pluggable daughter cards for instance).

Fixes: 1d27732f411d ("net: dsa: setup and teardown ports")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
net/dsa/dsa2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -412,7 +412,7 @@ static int dsa_tree_setup_switches(struc

err = dsa_switch_setup(ds);
if (err)
- return err;
+ continue;

for (port = 0; port < ds->num_ports; port++) {
dp = &ds->ports[port];

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