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authorDaniel Mack <zonque@gmail.com>2014-05-06 18:52:16 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-07 17:16:35 -0400
commit23a456f05353035d1a2b3f1b9a92707acdc036e0 (patch)
tree24de32c9862c164c333184da26c0ca5439377657
parentaeefa1ecfc799b0ea2c4979617f14cecd5cccbfd (diff)
net: mdio: of_mdiobus_register(): fall back to mdiobus_register() for !CONFIG_OF
If CONFIG_OF is not set, make of_mdiobus_register() call mdiobus_register() instead of returning -ENOSYS. This way, we can just call of_mdiobus_register() from all DT-enabled drivers to handle the compat cases. Signed-off-by: Daniel Mack <zonque@gmail.com> Suggested-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/of_mdio.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 6fe8464ed767..881a7c3571f4 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -31,7 +31,12 @@ extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
#else /* CONFIG_OF */
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
- return -ENOSYS;
+ /*
+ * Fall back to the non-DT function to register a bus.
+ * This way, we don't have to keep compat bits around in drivers.
+ */
+
+ return mdiobus_register(mdio);
}
static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)