linux-kernel - [PATCH net-next 09/11] net: dsa: only check presence of link property

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Date:   Fri,  3 Nov 2017 19:05:28 -0400
From:   Vivien Didelot <vivien.didelot@...oirfairelinux.com>
To:     netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel@...oirfairelinux.com,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Subject: [PATCH net-next 09/11] net: dsa: only check presence of link property

When parsing a port, simply use of_property_read_bool which checks the
presence of a given property, instead of parsing the link phandle.

Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
---
 net/dsa/dsa2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index dfcb6247f2f2..06bcdb6bc796 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -590,8 +590,8 @@ static int dsa_dst_parse(struct dsa_switch_tree *dst)
 static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
 {
 	struct device_node *ethernet = of_parse_phandle(dn, "ethernet", 0);
-	struct device_node *link = of_parse_phandle(dn, "link", 0);
 	const char *name = of_get_property(dn, "label", NULL);
+	bool link = of_property_read_bool(dn, "link");
 
 	if (ethernet) {
 		struct net_device *master;
-- 
2.14.3