phy: mdio: add kerneldoc for __devm_mdiobus_register()

This function is not documented. Add a short kerneldoc description.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c
index f0b4b6cfe5e3310f588d57608d3c6c0ce986472d..3ee887733d4a582200be86f0a4515dc361405d16 100644 (file)
--- a/drivers/net/phy/mdio_devres.c
+++ b/drivers/net/phy/mdio_devres.c
@@ -2,6 +2,13 @@
 
 #include <linux/phy.h>
 
+/**
+ * __devm_mdiobus_register - Resource-managed variant of mdiobus_register()
+ * @bus:       MII bus structure to register
+ * @owner:     Owning module
+ *
+ * Returns 0 on success, negative error number on failure.
+ */
 int __devm_mdiobus_register(struct mii_bus *bus, struct module *owner)
 {
        int ret;