Commit 0aa4d016 authored by Antoine Tenart's avatar Antoine Tenart Committed by David S. Miller
Browse files

of: mdio: export of_mdiobus_child_is_phy 



This patch exports of_mdiobus_child_is_phy, allowing to check if a child
node is a network PHY.

Signed-off-by: default avatarAntoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0fd26005

drivers/of/of_mdio.c

+2 −1
Original line number Diff line number Diff line
@@ -162,7 +162,7 @@ static const struct of_device_id whitelist_phys[] = { 
 * A device which is not a phy is expected to have a compatible string

 * indicating what sort of device it is.

 */

static bool of_mdiobus_child_is_phy(struct device_node *child)

bool of_mdiobus_child_is_phy(struct device_node *child)

{

	u32 phy_id;
@@ -187,6 +187,7 @@ static bool of_mdiobus_child_is_phy(struct device_node *child) 


	return false;

}

EXPORT_SYMBOL(of_mdiobus_child_is_phy);



/**

 * of_mdiobus_register - Register mii_bus and create PHYs from the device tree

include/linux/of_mdio.h

+6 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/of.h>



#if IS_ENABLED(CONFIG_OF_MDIO)

extern bool of_mdiobus_child_is_phy(struct device_node *child);

extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);

extern struct phy_device *of_phy_find_device(struct device_node *phy_np);

extern struct phy_device *of_phy_connect(struct net_device *dev,
@@ -54,6 +55,11 @@ static inline int of_mdio_parse_addr(struct device *dev, 
}



#else /* CONFIG_OF_MDIO */

static bool of_mdiobus_child_is_phy(struct device_node *child)

{

	return false;

}



static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)

{

	/*