linux-kernel - Re: [PATCH v3 1/2] of: unittest: Switch to use fwnode instead of of

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Message-ID: <20220630162716.GA2842206-robh@kernel.org>
Date:   Thu, 30 Jun 2022 10:27:16 -0600
From:   Rob Herring <robh@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Frank Rowand <frank.rowand@...y.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Frank Rowand <frowand.list@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>
Subject: Re: [PATCH v3 1/2] of: unittest: Switch to use fwnode instead of
 of_node

On Wed, Jun 29, 2022 at 02:50:09PM +0300, Andy Shevchenko wrote:
> GPIO library now accepts fwnode as a firmware node, so
> switch the module to use it.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
> v3: no changes
>  drivers/of/unittest.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
> index 7f6bba18c515..5a842dfc27e8 100644
> --- a/drivers/of/unittest.c
> +++ b/drivers/of/unittest.c
> @@ -1602,7 +1602,7 @@ static int unittest_gpio_probe(struct platform_device *pdev)
>  
>  	platform_set_drvdata(pdev, devptr);
>  
> -	devptr->chip.of_node = pdev->dev.of_node;
> +	devptr->chip.fwnode = dev_fwnode(&pdev->dev);

Perhaps I want the DT test code to test using the of_node pointer. We do 
want that to work, right?

I'm really not a fan of fwnode'ifying things that are DT only. It's 
really pointless churn.

Rob