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Message-Id: <1450875402-20740-17-git-send-email-andrew@lunn.ch>
Date: Wed, 23 Dec 2015 13:56:30 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Florian Fainelli <f.fainelli@...il.com>, narmstrong@...libre.com,
vivien.didelot@...oirfairelinux.com
Cc: netdev <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch>
Subject: [PATCH RFC 16/28] dsa: mv88e6xxx: Use bus in mv88e6xxx_lookup_name()
mv88e6xxx_lookup_name() returns the model name of a switch at a given
address on an MII bus. Using mii_bus it identify the bus rather than
the host device is more logical, so change the parameter.
Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
drivers/net/dsa/mv88e6123.c | 4 +++-
drivers/net/dsa/mv88e6131.c | 4 +++-
drivers/net/dsa/mv88e6171.c | 4 +++-
drivers/net/dsa/mv88e6352.c | 4 +++-
drivers/net/dsa/mv88e6xxx.c | 9 +++------
drivers/net/dsa/mv88e6xxx.h | 2 +-
6 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c
index 6d6fca62e8b1..2c23762cbed8 100644
--- a/drivers/net/dsa/mv88e6123.c
+++ b/drivers/net/dsa/mv88e6123.c
@@ -31,7 +31,9 @@ static const struct mv88e6xxx_switch_id mv88e6123_table[] = {
static char *mv88e6123_drv_probe(struct device *host_dev, int sw_addr)
{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6123_table,
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
+
+ return mv88e6xxx_lookup_name(bus, sw_addr, mv88e6123_table,
ARRAY_SIZE(mv88e6123_table));
}
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index e0aa3be7f5a9..02d2bca095af 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -27,7 +27,9 @@ static const struct mv88e6xxx_switch_id mv88e6131_table[] = {
static char *mv88e6131_drv_probe(struct device *host_dev, int sw_addr)
{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6131_table,
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
+
+ return mv88e6xxx_lookup_name(bus, sw_addr, mv88e6131_table,
ARRAY_SIZE(mv88e6131_table));
}
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 8fc4db23744e..d557be12feb7 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -26,7 +26,9 @@ static const struct mv88e6xxx_switch_id mv88e6171_table[] = {
static char *mv88e6171_drv_probe(struct device *host_dev, int sw_addr)
{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6171_table,
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
+
+ return mv88e6xxx_lookup_name(bus, sw_addr, mv88e6171_table,
ARRAY_SIZE(mv88e6171_table));
}
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 2877ad8acefa..959835d69af6 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -38,7 +38,9 @@ static const struct mv88e6xxx_switch_id mv88e6352_table[] = {
static char *mv88e6352_drv_probe(struct device *host_dev, int sw_addr)
{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6352_table,
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
+
+ return mv88e6xxx_lookup_name(bus, sw_addr, mv88e6352_table,
ARRAY_SIZE(mv88e6352_table));
}
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 170b98f3acbe..23b0ff9f0154 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -2606,16 +2606,12 @@ int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
}
#endif /* CONFIG_NET_DSA_HWMON */
-char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
+char *mv88e6xxx_lookup_name(struct mii_bus *bus, int sw_addr,
const struct mv88e6xxx_switch_id *table,
unsigned int num)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
int i, ret;
- if (!bus)
- return NULL;
-
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret < 0)
return NULL;
@@ -2628,7 +2624,8 @@ char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
/* Look up only the product number */
for (i = 0; i < num; ++i) {
if (table[i].id == (ret & PORT_SWITCH_ID_PROD_NUM_MASK)) {
- dev_warn(host_dev, "unknown revision %d, using base switch 0x%x\n",
+ dev_warn(&bus->dev,
+ "unknown revision %d, using base switch 0x%x\n",
ret & PORT_SWITCH_ID_REV_MASK,
ret & PORT_SWITCH_ID_PROD_NUM_MASK);
return table[i].name;
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 62069b30f6e5..441aec066294 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -436,7 +436,7 @@ struct mv88e6xxx_hw_stat {
};
int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
-char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
+char *mv88e6xxx_lookup_name(struct mii_bus *bus, int sw_addr,
const struct mv88e6xxx_switch_id *table,
unsigned int num);
int mv88e6xxx_setup_ports(struct dsa_switch *ds);
--
2.6.3
--
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