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authorGuenter Roeck <linux@roeck-us.net>2015-03-26 18:36:28 -0700
committerDavid S. Miller <davem@davemloft.net>2015-03-29 13:23:49 -0700
commitacdaffcc890a29262c9bb47e287b62488c85eb59 (patch)
tree53f6701ef582afec91dbf5f8e82f1463a33ce2f9 /drivers/net
parent5ce58c2f13eaa8ca6d7e1041175433bd8cc55756 (diff)
downloadlinux-linaro-stable-acdaffcc890a29262c9bb47e287b62488c85eb59.tar.gz
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. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dsa/mv88e6123_61_65.c7
-rw-r--r--drivers/net/dsa/mv88e6171.c8
-rw-r--r--drivers/net/dsa/mv88e6352.c7
-rw-r--r--drivers/net/dsa/mv88e6xxx.c11
-rw-r--r--drivers/net/dsa/mv88e6xxx.h1
5 files changed, 22 insertions, 12 deletions
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index e9c736e1cef3..6ebe57044afc 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 9808c860a797..2f6662c246fa 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -292,12 +292,12 @@ static int mv88e6171_setup_port(struct dsa_switch *ds, int p)
static int mv88e6171_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
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)
@@ -318,8 +318,6 @@ static int mv88e6171_setup(struct dsa_switch *ds)
return ret;
}
- mutex_init(&ps->phy_mutex);
-
return 0;
}
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 7bc5998384c6..75cf9e1c5a44 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 c18ffc98aacc..6496beb74510 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -700,6 +700,17 @@ 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 5fd42ced9011..a02d95a9b313 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,