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authorVivien Didelot <vivien.didelot@gmail.com>2019-10-21 16:51:21 -0400
committerJakub Kicinski <jakub.kicinski@netronome.com>2019-10-22 12:37:07 -0700
commit764b7e624284c3f41bdd15bd4e077d8ec5b8c686 (patch)
treea26babaa75c2de8c3bca56d5563249c2bf18bd7b /net/dsa
parent86bfb2c1f4337d3306d235f615d35ba8bbbe4650 (diff)
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net: dsa: use ports list to find a port by node
Use the new ports list instead of iterating over switches and their ports to find a port from a given node. Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/dsa2.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 623805ba8e1a..a4de7ff8b19b 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -113,22 +113,11 @@ static bool dsa_port_is_user(struct dsa_port *dp)
static struct dsa_port *dsa_tree_find_port_by_node(struct dsa_switch_tree *dst,
struct device_node *dn)
{
- struct dsa_switch *ds;
struct dsa_port *dp;
- int device, port;
-
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
-
- if (dp->dn == dn)
- return dp;
- }
- }
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->dn == dn)
+ return dp;
return NULL;
}