linux-kernel - Re: [PATCH] device property: Fix recent breakage of fwnode_get_next_parent

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Date:   Sun, 1 May 2022 09:49:41 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Douglas Anderson <dianders@...omium.org>
Cc:     "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Stephen Boyd <swboyd@...omium.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        freedreno@...ts.freedesktop.org,
        Saravana Kannan <saravanak@...gle.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-arm-msm@...r.kernel.org, Daniel Scally <djrscally@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] device property: Fix recent breakage of fwnode_get_next_parent_dev()

On Sat, Apr 30, 2022 at 3:00 PM Douglas Anderson <dianders@...omium.org> wrote:
>
> Due to a subtle typo, instead of commit 87ffea09470d ("device
> property: Introduce fwnode_for_each_parent_node()") being a no-op
> change, it ended up causing the display on my sc7180-trogdor-lazor
> device from coming up unless I added "fw_devlink=off" to my kernel
> command line. Fix the typo.

Sorry and merci pour la fix!
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>

> Fixes: 87ffea09470d ("device property: Introduce fwnode_for_each_parent_node()")
> Signed-off-by: Douglas Anderson <dianders@...omium.org>
> ---
>
>  drivers/base/property.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/base/property.c b/drivers/base/property.c
> index 36401cfe432c..52e85dcb20b5 100644
> --- a/drivers/base/property.c
> +++ b/drivers/base/property.c
> @@ -600,7 +600,7 @@ struct device *fwnode_get_next_parent_dev(struct fwnode_handle *fwnode)
>         struct device *dev;
>
>         fwnode_for_each_parent_node(fwnode, parent) {
> -               dev = get_dev_from_fwnode(fwnode);
> +               dev = get_dev_from_fwnode(parent);
>                 if (dev) {
>                         fwnode_handle_put(parent);
>                         return dev;
> --
> 2.36.0.464.gb9c8b46e94-goog
>


-- 
With Best Regards,
Andy Shevchenko