Switch to lockdep_assert_held(_once), similar to what is being done
in other subsystems. One advantage is that there's zero runtime
overhead if lockdep support isn't enabled.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/ccc40b9d-8ee0-43a1-5009-2cc95ca79c85@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
{
int retval;
- WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+ lockdep_assert_held_once(&bus->mdio_lock);
retval = bus->read(bus, addr, regnum);
{
int err;
- WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+ lockdep_assert_held_once(&bus->mdio_lock);
err = bus->write(bus, addr, regnum, val);
{
int err;
- WARN_ON(!mutex_is_locked(&phydev->lock));
+ lockdep_assert_held(&phydev->lock);
/* Keep previous state if loopback is enabled because some PHYs
* report that Link is Down when loopback is enabled.
struct phy_driver *phydrv = phydev->drv;
int ret;
- WARN_ON(!mutex_is_locked(&phydev->lock));
+ lockdep_assert_held(&phydev->lock);
if (!phydrv || !phydrv->resume)
return 0;