net: miiphy: Introduce mdio_init()
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>
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 9b8744e..2a034d3 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -65,6 +65,14 @@
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 @@
if (!bus)
return bus;
- memset(bus, 0, sizeof(*bus));
-
- /* initalize mii_dev struct fields */
- INIT_LIST_HEAD(&bus->link);
+ mdio_init(bus);
return bus;
}
diff --git a/include/miiphy.h b/include/miiphy.h
index 0464f5d..40eb146 100644
--- a/include/miiphy.h
+++ b/include/miiphy.h
@@ -44,6 +44,7 @@
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);