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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c11
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h2
-rw-r--r--include/linux/platform_data/mv88e6xxx.h1
3 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 5b40382036ea..1fa1f820a437 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4386,7 +4386,6 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
struct device_node *np = dev->of_node;
const struct mv88e6xxx_info *compat_info;
struct mv88e6xxx_chip *chip;
- u32 eeprom_len;
int port;
int err;
@@ -4436,9 +4435,13 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
mv88e6xxx_phy_init(chip);
- if (chip->info->ops->get_eeprom &&
- !of_property_read_u32(np, "eeprom-length", &eeprom_len))
- chip->eeprom_len = eeprom_len;
+ if (chip->info->ops->get_eeprom) {
+ if (np)
+ of_property_read_u32(np, "eeprom-length",
+ &chip->eeprom_len);
+ else
+ chip->eeprom_len = pdata->eeprom_len;
+ }
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_switch_reset(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 012268046442..8ac3fbb15352 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -238,7 +238,7 @@ struct mv88e6xxx_chip {
struct gpio_desc *reset;
/* set to size of eeprom if supported by the switch */
- int eeprom_len;
+ u32 eeprom_len;
/* List of mdio busses */
struct list_head mdios;
diff --git a/include/linux/platform_data/mv88e6xxx.h b/include/linux/platform_data/mv88e6xxx.h
index 88e91e05f48f..f63af2955ea0 100644
--- a/include/linux/platform_data/mv88e6xxx.h
+++ b/include/linux/platform_data/mv88e6xxx.h
@@ -12,6 +12,7 @@ struct dsa_mv88e6xxx_pdata {
const char *compatible;
unsigned int enabled_ports;
struct net_device *netdev;
+ u32 eeprom_len;
};
#endif