linux-kernel - Re: [PATCH 1/3] bus: fsl-mc: remove explicit device_link

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Date:   Fri, 16 Aug 2019 14:54:07 -0500
From:   Li Yang <leoyang.li@....com>
To:     Laurentiu Tudor <laurentiu.tudor@....com>
Cc:     Ioana Ciornei <ioana.ciornei@....com>,
        Roy Pledge <roy.pledge@....com>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] bus: fsl-mc: remove explicit device_link_del

On Fri, Aug 16, 2019 at 1:04 AM Laurentiu Tudor <laurentiu.tudor@....com> wrote:
>
> Hi Leo,
>
> > -----Original Message-----
> > From: Li Yang <leoyang.li@....com>
> > Sent: Friday, August 16, 2019 2:13 AM
> > To: Ioana Ciornei <ioana.ciornei@....com>
> > Cc: Laurentiu Tudor <laurentiu.tudor@....com>; Roy Pledge
> > <roy.pledge@....com>; lkml <linux-kernel@...r.kernel.org>
> > Subject: Re: [PATCH 1/3] bus: fsl-mc: remove explicit device_link_del
> > Importance: High
> >
> > On Wed, Jul 3, 2019 at 9:58 AM Ioana Ciornei <ioana.ciornei@....com> wrote:
> > >
> > > Starting with commit 72175d4ea4c4 ("driver core: Make driver core own
> > > stateful device links") stateful device links are owned by the driver
> > > core and should not be explicitly removed on device unbind. Delete all
> > > device_link_del appearances from the fsl-mc bus.
> > >
> > > Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
> >
> > Hi Laurentiu,
> >
> > What do you think of this patches?  I can take it through fsl/soc if
> > you can ACK it.
>
> Looks good to me, so for the whole series:
>
> Acked-By: Laurentiu Tudor <laurentiu.tudor@....com>

Thanks.  Applied for next.


>
> > Regards,
> > Leo
> >
> > > ---
> > >  drivers/bus/fsl-mc/fsl-mc-allocator.c | 1 -
> > >  drivers/bus/fsl-mc/mc-io.c            | 1 -
> > >  2 files changed, 2 deletions(-)
> > >
> > > diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-
> > mc/fsl-mc-allocator.c
> > > index 8ad77246f322..cc7bb900f524 100644
> > > --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
> > > +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
> > > @@ -330,7 +330,6 @@ void fsl_mc_object_free(struct fsl_mc_device
> > *mc_adev)
> > >
> > >         fsl_mc_resource_free(resource);
> > >
> > > -       device_link_del(mc_adev->consumer_link);
> > >         mc_adev->consumer_link = NULL;
> > >  }
> > >  EXPORT_SYMBOL_GPL(fsl_mc_object_free);
> > > diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c
> > > index 3ae574a58cce..d9629fc13a15 100644
> > > --- a/drivers/bus/fsl-mc/mc-io.c
> > > +++ b/drivers/bus/fsl-mc/mc-io.c
> > > @@ -255,7 +255,6 @@ void fsl_mc_portal_free(struct fsl_mc_io *mc_io)
> > >         fsl_destroy_mc_io(mc_io);
> > >         fsl_mc_resource_free(resource);
> > >
> > > -       device_link_del(dpmcp_dev->consumer_link);
> > >         dpmcp_dev->consumer_link = NULL;
> > >  }
> > >  EXPORT_SYMBOL_GPL(fsl_mc_portal_free);
> > > --
> > > 1.9.1
> > >