linux-kernel - [PATCH 13/18] net: dsa: Centralise getting switch id

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Message-Id: <1426952815-4642-14-git-send-email-linux@roeck-us.net>
Date:	Sat, 21 Mar 2015 08:46:50 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	netdev@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH 13/18] net: dsa: Centralise getting switch id

From: Andrew Lunn <andrew@...n.ch>

Get the switch id and save it away in the private mv88x6xxx structure
in a centralised piece of code, rather than each driver doing it itself.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
Reviewed-by: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
 drivers/net/dsa/mv88e6352.c | 2 --
 drivers/net/dsa/mv88e6xxx.c | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 7285bd0..41fe3a6 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -369,8 +369,6 @@ static int mv88e6352_setup(struct dsa_switch *ds)
 
 	mutex_init(&ps->eeprom_mutex);
 
-	ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
-
 	ret = mv88e6352_switch_reset(ds);
 	if (ret < 0)
 		return ret;
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 0388022..13572cc 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -1152,6 +1152,8 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds)
 	mutex_init(&ps->stats_mutex);
 	mutex_init(&ps->phy_mutex);
 
+	ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
+
 	ps->fid_mask = (1 << DSA_MAX_PORTS) - 1;
 
 	INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work);
-- 
2.1.0

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