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From: Rob Herring <robh@kernel.org>
To: Matthias Kaehlcke <mka@chromium.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Frank Rowand <frowand.list@gmail.com>,
	Ravi Chandra Sadineni <ravisadineni@chromium.org>,
	Peter Chen <peter.chen@nxp.com>,
	Michal Simek <michal.simek@xilinx.com>,
	Stephen Boyd <swboyd@chromium.org>,
	linux-kernel@vger.kernel.org, Bastien Nocera <hadess@hadess.net>,
	linux-usb@vger.kernel.org,
	Douglas Anderson <dianders@chromium.org>,
	devicetree@vger.kernel.org, Krzysztof Kozlowski <krzk@kernel.org>
Subject: Re: [PATCH v6 3/5] of/platform: Add stubs for of_platform_device_create/destroy()
Date: Mon, 8 Mar 2021 15:32:51 -0700	[thread overview]
Message-ID: <20210308223251.GA3067045@robh.at.kernel.org> (raw)
In-Reply-To: <20210305113832.v6.3.I08fd2e1c775af04f663730e9fb4d00e6bbb38541@changeid>

On Fri, Mar 05, 2021 at 11:38:51AM -0800, Matthias Kaehlcke wrote:
> Code for platform_device_create() and of_platform_device_create() is

You mean of_platform_device_create and of_platform_device_destroy?

Does of_platform_populate not work in your usecase?

> only generated if CONFIG_OF_ADDRESS=y. Add stubs to avoid unresolved
> symbols when CONFIG_OF_ADDRESS is not set.
> 
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
> 
> Changes in v6:
> - patch added to the series
> 
>  include/linux/of_platform.h | 22 ++++++++++++++++++----
>  1 file changed, 18 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
> index 84a966623e78..d15b6cd5e1c3 100644
> --- a/include/linux/of_platform.h
> +++ b/include/linux/of_platform.h
> @@ -61,16 +61,18 @@ static inline struct platform_device *of_find_device_by_node(struct device_node
>  }
>  #endif
>  
> +extern int of_platform_bus_probe(struct device_node *root,
> +				 const struct of_device_id *matches,
> +				 struct device *parent);
> +
> +#ifdef CONFIG_OF_ADDRESS
>  /* Platform devices and busses creation */
>  extern struct platform_device *of_platform_device_create(struct device_node *np,
>  						   const char *bus_id,
>  						   struct device *parent);
>  
>  extern int of_platform_device_destroy(struct device *dev, void *data);
> -extern int of_platform_bus_probe(struct device_node *root,
> -				 const struct of_device_id *matches,
> -				 struct device *parent);
> -#ifdef CONFIG_OF_ADDRESS
> +
>  extern int of_platform_populate(struct device_node *root,
>  				const struct of_device_id *matches,
>  				const struct of_dev_auxdata *lookup,
> @@ -84,6 +86,18 @@ extern int devm_of_platform_populate(struct device *dev);
>  
>  extern void devm_of_platform_depopulate(struct device *dev);
>  #else
> +/* Platform devices and busses creation */
> +static inline struct platform_device *of_platform_device_create(struct device_node *np,
> +								const char *bus_id,
> +								struct device *parent)
> +{
> +	return NULL;
> +}
> +static inline int of_platform_device_destroy(struct device *dev, void *data)
> +{
> +	return -ENODEV;
> +}
> +
>  static inline int of_platform_populate(struct device_node *root,
>  					const struct of_device_id *matches,
>  					const struct of_dev_auxdata *lookup,
> -- 
> 2.30.1.766.gb4fecdf3b7-goog
> 

  reply	other threads:[~2021-03-08 22:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05 19:38 [PATCH v6 0/5] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2021-03-05 19:38 ` [PATCH v6 1/5] dt-bindings: usb: Add binding for Realtek RTS5411 hub controller Matthias Kaehlcke
2021-03-06 19:28   ` Rob Herring
2021-03-06 19:43   ` Rob Herring
2021-03-05 19:38 ` [PATCH v6 2/5] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2021-03-05 19:38 ` [PATCH v6 3/5] of/platform: Add stubs for of_platform_device_create/destroy() Matthias Kaehlcke
2021-03-08 22:32   ` Rob Herring [this message]
2021-03-09 17:20     ` Matthias Kaehlcke
2021-03-05 19:38 ` [PATCH v6 4/5] usb: host: xhci-plat: Create platform device for onboard hubs in probe() Matthias Kaehlcke
2021-03-05 19:38 ` [PATCH v6 5/5] arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub Matthias Kaehlcke
2021-04-05 20:18 [PATCH v6 0/5] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2021-04-05 20:18 ` [PATCH v6 3/5] of/platform: Add stubs for of_platform_device_create/destroy() Matthias Kaehlcke
2021-04-08 15:21   ` Rob Herring
2021-04-08 23:01     ` Matthias Kaehlcke

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