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of/mdio: Add dummy functions in of_mdio.h.

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This patch adds dummy functions in of_mdio.h, so that driver need not
ifdef there code with CONFIG_OF.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Srinivas Kandagatla 2012-08-24 01:58:59 +00:00 committed by David S. Miller
parent ee13040901
commit f9dc9ac516
1 changed files with 33 additions and 0 deletions
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33
include/linux/of_mdio.h
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@ -12,6 +12,7 @@
#include <linux/phy.h>
#include <linux/of.h>
#ifdef CONFIG_OF
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,
@ -24,4 +25,36 @@ extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
#else /* CONFIG_OF */
int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
return -ENOSYS;
}
struct phy_device *of_phy_find_device(struct device_node *phy_np)
{
return NULL;
}
struct phy_device *of_phy_connect(struct net_device *dev,
struct device_node *phy_np,
void (*hndlr)(struct net_device *),
u32 flags, phy_interface_t iface)
{
return NULL;
}
struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
void (*hndlr)(struct net_device *),
phy_interface_t iface)
{
return NULL;
}
struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np)
{
return NULL;
}
#endif /* CONFIG_OF */
#endif /* __LINUX_OF_MDIO_H */