Re: [PATCH v3 net] net: phy: fixed_phy: fix missing calls to gpiod_put in fixed_mdio_bus_exit

["Russell King (Oracle)" <linux@armlinux.org.uk>]

On Wed, Aug 27, 2025 at 11:29:43PM +0200, Heiner Kallweit wrote:
> On 8/27/2025 11:09 PM, Russell King (Oracle) wrote:
> > On Wed, Aug 27, 2025 at 11:02:55PM +0200, Heiner Kallweit wrote:
> >> Cleanup in fixed_mdio_bus_exit() misses to call gpiod_put().
> >> Easiest fix is to call fixed_phy_del() for each possible phy address.
> >> This may consume a few cpu cycles more, but is much easier to read.
> >>
> >> Fixes: a5597008dbc2 ("phy: fixed_phy: Add gpio to determine link up/down.")
> > 
> > Here's a question that should be considered as well. Do we still need
> > to keep the link-gpios for fixed-phy?
> > 
> > $ grep -r link-gpios arch/*/boot/dts/
> > arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-b.dts:                              link-gpios = <&gpio6 2
> > arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-b.dts:                              link-gpios = <&gpio6 3
> > 
> > These are used with the mv88e6xxx DSA switch, and DSA being fully
> > converted to phylink, means that fixed-phy isn't used for these
> > link-gpios properties, and hasn't been for some time.
> > 
> Means we can remove all "fixed-link" blocks from vf610-zii-dev-rev-b.dts?

phylink has support for it (because phylink needed to be 100%
compatible to avoid regressions!) Thus, there's no need to remove it,
nor drop it from the DT bindings.

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