On Thu, May 07, 2020 at 12:27:53AM +0530, Naresh Kamboju wrote:
> On Tue, 29 Nov 2016 at 00:00, Johan Hovold <johan@xxxxxxxxxx> wrote:
> >
> > Make sure to deregister and free any fixed-link PHY registered using
> > of_phy_register_fixed_link() on probe errors and on driver unbind.
> >
> > Fixes: 83895bedeee6 ("net: mvneta: add support for fixed links")
> > Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> > ---
> > drivers/net/ethernet/marvell/mvneta.c | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
> > index 0c0a45af950f..707bc4680b9b 100644
> > --- a/drivers/net/ethernet/marvell/mvneta.c
> > +++ b/drivers/net/ethernet/marvell/mvneta.c
> > @@ -4191,6 +4191,8 @@ static int mvneta_probe(struct platform_device *pdev)
> > clk_disable_unprepare(pp->clk);
> > err_put_phy_node:
> > of_node_put(phy_node);
> > + if (of_phy_is_fixed_link(dn))
> > + of_phy_deregister_fixed_link(dn);
>
> While building kernel Image for arm architecture on stable-rc 4.4 branch
> the following build error found.
>
> drivers/net/ethernet/marvell/mvneta.c:3442:3: error: implicit
> declaration of function 'of_phy_deregister_fixed_link'; did you mean
> 'of_phy_register_fixed_link'? [-Werror=implicit-function-declaration]
> | of_phy_deregister_fixed_link(dn);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> | of_phy_register_fixed_link
>
> ref:
> https://gitlab.com/Linaro/lkft/kernel-runs/-/jobs/541374729
Greg, 3f65047c853a ("of_mdio: add helper to deregister fixed-link
PHYs") needs to be backported as well for these.
Original series can be found here:
https://lkml.kernel.org/r/1480357509-28074-1-git-send-email-johan@xxxxxxxxxx
Johan
