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net: miiphy: Introduce mdio_init()

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Introduce mdio_init() split off from mdio_alloc(), which is used
to initialize already allocated struct mii_dev.

Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut 2025-02-22 21:33:22 +01:00
parent a6a38bba5d
commit f15919436b
2 changed files with 10 additions and 4 deletions
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13
common/miiphyutil.c
View file

@ -65,6 +65,14 @@ void miiphy_init(void)
current_mii = NULL;
}
void mdio_init(struct mii_dev *bus)
{
memset(bus, 0, sizeof(*bus));
/* initialize mii_dev struct fields */
INIT_LIST_HEAD(&bus->link);
}
struct mii_dev *mdio_alloc(void)
{
struct mii_dev *bus;
@ -73,10 +81,7 @@ struct mii_dev *mdio_alloc(void)
if (!bus)
return bus;
memset(bus, 0, sizeof(*bus));
/* initalize mii_dev struct fields */
INIT_LIST_HEAD(&bus->link);
mdio_init(bus);
return bus;
}

1
include/miiphy.h
View file

@ -44,6 +44,7 @@ struct phy_device *mdio_phydev_for_ethname(const char *devname);
void miiphy_listdev(void);
void mdio_init(struct mii_dev *bus);
struct mii_dev *mdio_alloc(void);
void mdio_free(struct mii_dev *bus);
int mdio_register(struct mii_dev *bus);