[net-next,v2,09/16] net: dsa: use ports list to find first CPU port
diff mbox series

Message ID 20191021205130.304149-10-vivien.didelot@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series
  • net: dsa: turn arrays of ports into a list
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Commit Message

Vivien Didelot Oct. 21, 2019, 8:51 p.m. UTC
Use the new ports list instead of iterating over switches and their
ports when looking up the first CPU port in the tree.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
 net/dsa/dsa2.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

Patch
diff mbox series

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 514c0195e2e8..80191c7702a9 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -186,22 +186,11 @@  static bool dsa_tree_setup_routing_table(struct dsa_switch_tree *dst)
 
 static struct dsa_port *dsa_tree_find_first_cpu(struct dsa_switch_tree *dst)
 {
-	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 (dsa_port_is_cpu(dp))
-				return dp;
-		}
-	}
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dsa_port_is_cpu(dp))
+			return dp;
 
 	return NULL;
 }