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From: Vivien Didelot <vivien.didelot@gmail.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: linux-kernel@vger.kernel.org,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	netdev@vger.kernel.org
Subject: [PATCH net-next 07/16] net: dsa: use ports list to find a port by node
Date: Sat, 19 Oct 2019 23:19:32 -0400	[thread overview]
Message-ID: <20191020031941.3805884-8-vivien.didelot@gmail.com> (raw)
In-Reply-To: <20191020031941.3805884-1-vivien.didelot@gmail.com>

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>
---
 net/dsa/dsa2.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 84afeaeef141..8b038cc56769 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;
 }
-- 
2.23.0


  parent reply	other threads:[~2019-10-20  3:21 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-20  3:19 [PATCH net-next 00/16] net: dsa: turn arrays of ports into a list Vivien Didelot
2019-10-20  3:19 ` [PATCH net-next 01/16] net: dsa: use dsa_to_port helper everywhere Vivien Didelot
2019-10-21  2:34   ` Florian Fainelli
2019-10-21 12:31   ` Andrew Lunn
2019-10-21 15:44     ` Vivien Didelot
2019-10-20  3:19 ` [PATCH net-next 02/16] net: dsa: add ports list in the switch fabric Vivien Didelot
2019-10-21  2:36   ` Florian Fainelli
2019-10-21  2:58   ` Florian Fainelli
2019-10-21 12:37   ` Andrew Lunn
2019-10-21 20:00     ` Vivien Didelot
2019-10-20  3:19 ` [PATCH net-next 03/16] net: dsa: use ports list in dsa_to_port Vivien Didelot
2019-10-21  2:38   ` Florian Fainelli
2019-10-21 12:39   ` Andrew Lunn
2019-10-20  3:19 ` [PATCH net-next 04/16] net: dsa: use ports list to find slave Vivien Didelot
2019-10-21  2:39   ` Florian Fainelli
2019-10-21 12:42   ` Andrew Lunn
2019-10-20  3:19 ` [PATCH net-next 05/16] net: dsa: use ports list to setup switches Vivien Didelot
2019-10-21  2:42   ` Florian Fainelli
2019-10-21 12:49     ` Andrew Lunn
2019-10-21 19:37       ` Vivien Didelot
2019-10-20  3:19 ` [PATCH net-next 06/16] net: dsa: use ports list for routing table setup Vivien Didelot
2019-10-21  2:42   ` Florian Fainelli
2019-10-21 12:50   ` Andrew Lunn
2019-10-20  3:19 ` Vivien Didelot [this message]
2019-10-21  2:43   ` [PATCH net-next 07/16] net: dsa: use ports list to find a port by node Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 08/16] net: dsa: use ports list to setup multiple master devices Vivien Didelot
2019-10-21  3:03   ` Florian Fainelli
2019-10-21 14:17     ` Andrew Lunn
2019-10-20  3:19 ` [PATCH net-next 09/16] net: dsa: use ports list to find first CPU port Vivien Didelot
2019-10-21  2:46   ` Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 10/16] net: dsa: use ports list to setup default " Vivien Didelot
2019-10-21  2:47   ` Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 11/16] net: dsa: mv88e6xxx: silently skip PVT ops Vivien Didelot
2019-10-21  2:48   ` Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 12/16] net: dsa: mv88e6xxx: use ports list to map port VLAN Vivien Didelot
2019-10-21  2:50   ` Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 13/16] net: dsa: mv88e6xxx: use ports list to map bridge Vivien Didelot
2019-10-21  2:52   ` Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 14/16] net: dsa: sja1105: register switch before assigning port private data Vivien Didelot
2019-10-20  3:19 ` [PATCH net-next 15/16] net: dsa: allocate ports on touch Vivien Didelot
2019-10-21  2:56   ` Florian Fainelli
2019-10-20  3:19 ` [PATCH net-next 16/16] net: dsa: remove dsa_switch_alloc helper Vivien Didelot
2019-10-21  2:55   ` Florian Fainelli
2019-10-21 18:32 ` [PATCH net-next 00/16] net: dsa: turn arrays of ports into a list David Miller

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