On Fri, Feb 02, 2024 at 06:08:33PM +0100, Andrew Lunn wrote: > On Fri, Feb 02, 2024 at 05:40:21PM +0100, Christian Marangi wrote: > > On Fri, Feb 02, 2024 at 02:43:37AM +0100, Andrew Lunn wrote: > > > > + > > > > + phydev->drv->led_brightness_set = NULL; > > > > + phydev->drv->led_blink_set = NULL; > > > > + phydev->drv->led_hw_is_supported = NULL; > > > > + phydev->drv->led_hw_control_set = NULL; > > > > + phydev->drv->led_hw_control_get = NULL; > > > > > > I don't see how that works. You have multiple PHYs using this > > > driver. Some might have LEDs, some might have GPOs. But if you modify > > > the driver structure like this, you prevent all PHYs from having LEDs, > > > and maybe cause a Opps if a PHY device has already registered its > > > LEDs? > > > > > > > God you are right! Off-topic but given the effects this may cause, why > > the thing is not const? > > I would like it to be, but its not easy. There are fields in the > driver structure that phylib needs to modify. e.g. mdiodrv.driver gets > passed to the driver core when registering the driver, and it modifies > it. mdiodrv.flags is also manipulated. So we cannot make the whole > structure const. > Maybe the ops part can be detached and just that made const? (and introduce something like struct phy_driver_ops) It would require a big conversion but assuming nobody adds OPs in probe function everything should be static and easy to convert. -- Ansuel