Re: [net-next PATCH v5 9/9] net: phy: qca807x: add support for configurable LED

[Christian Marangi <ansuelsmth@gmail.com>]

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 assume it wouldn't make sense to add OPS based
on the detected feature since it would have side effect on other PHYs
that use the same driver.

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