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Date: Mon, 23 Feb 2015 11:35:43 -0800
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: [RFT/RFC PATCH 1/8] net: dsa: mv88e6xxx: Factor out common initialization code
Code used and needed in mv886xxx.c should be initialized there as well,
so factor it out from the individual initialization files.
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
drivers/net/dsa/mv88e6123_61_65.c | 7 +++----
drivers/net/dsa/mv88e6171.c | 5 +++--
drivers/net/dsa/mv88e6352.c | 7 ++++---
drivers/net/dsa/mv88e6xxx.c | 11 +++++++++++
drivers/net/dsa/mv88e6xxx.h | 1 +
5 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index e9c736e..6ebe570 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -293,13 +293,12 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
static int mv88e6123_61_65_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int i;
int ret;
- mutex_init(&ps->smi_mutex);
- mutex_init(&ps->stats_mutex);
- mutex_init(&ps->phy_mutex);
+ ret = mv88e6xxx_setup_common(ds);
+ if (ret < 0)
+ return ret;
ret = mv88e6123_61_65_switch_reset(ds);
if (ret < 0)
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 9808c86..2374205 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -296,8 +296,9 @@ static int mv88e6171_setup(struct dsa_switch *ds)
int i;
int ret;
- mutex_init(&ps->smi_mutex);
- mutex_init(&ps->stats_mutex);
+ ret = mv88e6xxx_setup_common(ds);
+ if (ret < 0)
+ return ret;
ret = mv88e6171_switch_reset(ds);
if (ret < 0)
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 7bc5998..75cf9e1 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -385,9 +385,10 @@ static int mv88e6352_setup(struct dsa_switch *ds)
int ret;
int i;
- mutex_init(&ps->smi_mutex);
- mutex_init(&ps->stats_mutex);
- mutex_init(&ps->phy_mutex);
+ ret = mv88e6xxx_setup_common(ds);
+ if (ret < 0)
+ return ret;
+
mutex_init(&ps->eeprom_mutex);
ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 2d5306a..7b767e3 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -704,6 +704,17 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
return 0;
}
+int mv88e6xxx_setup_common(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ mutex_init(&ps->smi_mutex);
+ mutex_init(&ps->stats_mutex);
+ mutex_init(&ps->phy_mutex);
+
+ return 0;
+}
+
static int __init mv88e6xxx_init(void)
{
#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 5fd42ce..a02d95a 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -57,6 +57,7 @@ struct mv88e6xxx_hw_stat {
int reg;
};
+int mv88e6xxx_setup_common(struct dsa_switch *ds);
int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);
int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
--
2.1.0
--
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