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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-06-12 16:38:35 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-06-12 16:38:35 -0700
commit5aff29efbec020f0997e5cdbefce0ff383518986 (patch)
tree8b7df95c23b3cd2cfa17873ff0fa999dd5ae35bd /net/dsa/dsa2.c
parent9bd034225300c7ddf14f4b4c28531efc7a5e1524 (diff)
parent3ef8a2eeb6dcd1fa61ec8ae107976e655f50e412 (diff)
Merge branch 'ib/4.17-xen-kbdfront-runtime-config' into next
Bring in xen-kbdfront changes.
Diffstat (limited to 'net/dsa/dsa2.c')
-rw-r--r--net/dsa/dsa2.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index adf50fbc4c13..47725250b4ca 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -258,11 +258,13 @@ static void dsa_tree_teardown_default_cpu(struct dsa_switch_tree *dst)
static int dsa_port_setup(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
- int err;
+ int err = 0;
memset(&dp->devlink_port, 0, sizeof(dp->devlink_port));
- err = devlink_port_register(ds->devlink, &dp->devlink_port, dp->index);
+ if (dp->type != DSA_PORT_TYPE_UNUSED)
+ err = devlink_port_register(ds->devlink, &dp->devlink_port,
+ dp->index);
if (err)
return err;
@@ -293,7 +295,8 @@ static int dsa_port_setup(struct dsa_port *dp)
static void dsa_port_teardown(struct dsa_port *dp)
{
- devlink_port_unregister(&dp->devlink_port);
+ if (dp->type != DSA_PORT_TYPE_UNUSED)
+ devlink_port_unregister(&dp->devlink_port);
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED: