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Date: Wed, 19 Jan 2022 12:43:41 -0800 From: Matthias Kaehlcke <mka@...omium.org> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Alan Stern <stern@...land.harvard.edu>, Rob Herring <robh+dt@...nel.org>, Frank Rowand <frowand.list@...il.com>, Mathias Nyman <mathias.nyman@...el.com>, Felipe Balbi <balbi@...nel.org> Cc: devicetree@...r.kernel.org, Krzysztof Kozlowski <krzk@...nel.org>, Stephen Boyd <swboyd@...omium.org>, Peter Chen <peter.chen@...nel.org>, linux-kernel@...r.kernel.org, Douglas Anderson <dianders@...omium.org>, Roger Quadros <rogerq@...nel.org>, Michal Simek <michal.simek@...inx.com>, linux-usb@...r.kernel.org, Bastien Nocera <hadess@...ess.net>, Ravi Chandra Sadineni <ravisadineni@...omium.org>, Matthias Kaehlcke <mka@...omium.org>, Rob Herring <robh@...nel.org> Subject: [PATCH v20 1/5] of/platform: Add stubs for of_platform_device_create/destroy() Code for platform_device_create() and of_platform_device_destroy() is 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@...omium.org> Acked-by: Rob Herring <robh@...nel.org> Reviewed-by: Stephen Boyd <swboyd@...omium.org> Reviewed-by: Douglas Anderson <dianders@...omium.org> --- Changes in v20: - added 'Reviewed-by' tags from Stephen and Doug Changes in v19: - still no changes ... Changes in v18: - still no changes ... Changes in v17: - none Changes in v16: - none Changes in v15: - none Changes in v14: - none Changes in v13: - none Changes in v12: - none Changes in v11: - none Changes in v10: - none Changes in v9: - added Rob's 'Acked-by' tag Changes in v8: - fixed C&P error in commit message Changes in v7: - none 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, -- 2.34.1.703.g22d0c6ccf7-goog
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