linux-kernel - Re: [PATCH v3 06/20] usb: ulpi: Use of_request

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Date:   Wed, 8 Mar 2023 17:50:11 +0200
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Walle <michael@...le.cc>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Robert Marko <robert.marko@...tura.hr>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        devicetree@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v3 06/20] usb: ulpi: Use of_request_module()

On Wed, Mar 08, 2023 at 04:31:46PM +0100, Miquel Raynal wrote:
> There is a new helper supposed to replace of_device_request_module(),
> called of_request_module(). They are both strictly equivalent, besides
> the fact the latter receives a "struct device_node" directly. Use it.
> 
> Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
> Acked-by: Rob Herring <robh@...nel.org>

Acked-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/common/ulpi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
> index a98b2108376a..6977cf380838 100644
> --- a/drivers/usb/common/ulpi.c
> +++ b/drivers/usb/common/ulpi.c
> @@ -229,7 +229,7 @@ static int ulpi_read_id(struct ulpi *ulpi)
>  	request_module("ulpi:v%04xp%04x", ulpi->id.vendor, ulpi->id.product);
>  	return 0;
>  err:
> -	of_device_request_module(&ulpi->dev);
> +	of_request_module(ulpi->dev.of_node);
>  	return 0;
>  }
>  
> -- 
> 2.34.1

-- 
heikki