[PATCH net-next 03/16] net: dsa: use ports list in dsa_to_port

[Vivien Didelot]

Use the new ports list instead of accessing the dsa_switch array
of ports in the dsa_to_port helper.

Signed-off-by: Vivien Didelot <vivien.dide...@gmail.com>
---
 include/net/dsa.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6ff6dfcdc61d..938de9518c61 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -285,7 +285,14 @@ struct dsa_switch {
 
 static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
 {
-       return &ds->ports[p];
+       struct dsa_switch_tree *dst = ds->dst;
+       struct dsa_port *dp;
+
+       list_for_each_entry(dp, &dst->ports, list)
+               if (dp->ds == ds && dp->index == p)
+                       return dp;
+
+       return NULL;
 }
 
 static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
-- 
2.23.0