linux-kernel - Re: [PATCH v1 0/4] Remove use of fw_devlink_purge_absent

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Message-ID: <CAGETcx_DTHW4-WMK4qRhvhxiunUB2f79cpXSfQ1x-hifZQ+tgw@mail.gmail.com>
Date:   Thu, 9 Mar 2023 10:04:49 -0800
From:   Saravana Kannan <saravanak@...gle.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Daniel Scally <djrscally@...il.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Len Brown <lenb@...nel.org>
Cc:     Yongqin Liu <yongqin.liu@...aro.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Martin Kepplinger <martin.kepplinger@...i.sm>,
        Amelie Delaunay <amelie.delaunay@...s.st.com>,
        kernel-team@...roid.com, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [PATCH v1 0/4] Remove use of fw_devlink_purge_absent_suppliers()

Greg,

Don't pull in this series please. It needs more testing from the folks
I cc'ed and it's already breaking things for Martin. This needs more
revisions.

-Saravana

On Wed, Mar 1, 2023 at 1:49 PM Saravana Kannan <saravanak@...gle.com> wrote:
>
> Yongqin, Martin, Amelie,
>
> We recent refactor of fw_devlink that ends with commit fb42378dcc7f
> ("mtd: mtdpart: Don't create platform device that'll never probe"),
> fw_devlink is smarter and doesn't depend on compatible property. So, I
> don't think these calls are needed anymore. But I don't have these
> devices to test on and be sure and the hardware I use to test changes
> doesn't have this issue either.
>
> Can you please test these changes on the hardware where you hit the
> issue to make sure things work as expected?
>
> Yongqin, If you didn't have the context, this affected hikey960.
>
> Greg,
>
> Let's wait for some tests before we land these.
>
> Thanks,
> Saravana
>
> Cc: Yongqin Liu <yongqin.liu@...aro.org>
> Cc: Sumit Semwal <sumit.semwal@...aro.org>
> Cc: Martin Kepplinger <martin.kepplinger@...i.sm>
> Cc: Amelie Delaunay <amelie.delaunay@...s.st.com>
>
> Saravana Kannan (4):
>   usb: typec: stusb160x: Remove use of
>     fw_devlink_purge_absent_suppliers()
>   usb: typec: tipd: Remove use of fw_devlink_purge_absent_suppliers()
>   usb: typec: tcpm: Remove use of fw_devlink_purge_absent_suppliers()
>   driver core: Delete fw_devlink_purge_absent_suppliers()
>
>  drivers/base/core.c           | 16 ----------------
>  drivers/usb/typec/stusb160x.c |  9 ---------
>  drivers/usb/typec/tcpm/tcpm.c |  9 ---------
>  drivers/usb/typec/tipd/core.c |  9 ---------
>  include/linux/fwnode.h        |  1 -
>  5 files changed, 44 deletions(-)
>
> --
> 2.39.2.722.g9855ee24e9-goog
>