-/*
- * drivers/net/phy/mdio_bus.c
- *
- * MDIO Bus interface
+/* MDIO Bus interface
*
* Author: Andy Fleming
*
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
-#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/uaccess.h>
/**
* mdiobus_alloc_size - allocate a mii_bus structure
int i, err;
if (NULL == bus || NULL == bus->name ||
- NULL == bus->read ||
- NULL == bus->write)
+ NULL == bus->read || NULL == bus->write)
return -EINVAL;
BUG_ON(bus->state != MDIOBUS_ALLOCATED &&
*/
void mdiobus_free(struct mii_bus *bus)
{
- /*
- * For compatibility with error handling in drivers.
- */
+ /* For compatibility with error handling in drivers. */
if (bus->state == MDIOBUS_ALLOCATED) {
kfree(bus);
return;
if (!netdev)
return true;
- /*
- * Don't suspend PHY if the attched netdev parent may wakeup.
+ /* Don't suspend PHY if the attched netdev parent may wakeup.
* The parent may point to a PCI device, as in tg3 driver.
*/
if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent))
return false;
- /*
- * Also don't suspend PHY if the netdev itself may wakeup. This
+ /* Also don't suspend PHY if the netdev itself may wakeup. This
* is the case for devices w/o underlaying pwr. mgmt. aware bus,
* e.g. SoC devices.
*/
struct phy_driver *phydrv = to_phy_driver(dev->driver);
struct phy_device *phydev = to_phy_device(dev);
- /*
- * We must stop the state machine manually, otherwise it stops out of
+ /* We must stop the state machine manually, otherwise it stops out of
* control, possibly with the phydev->lock held. Upon resume, netdev
* may call phy routines that try to grab the same lock, and that may
* lead to a deadlock.
return 0;
}
-static struct dev_pm_ops mdio_bus_pm_ops = {
+static const struct dev_pm_ops mdio_bus_pm_ops = {
.suspend = mdio_bus_suspend,
.resume = mdio_bus_resume,
.freeze = mdio_bus_suspend,