On Fri, Jul 25, 2014 at 03:23:53PM +0100, Pawel Moll wrote:
> ... describing the root of the device tree, so one can write
> a platform driver initializing the platform.
>
> Signed-off-by: Pawel Moll <pawel.m...@arm.com>
> ---
> drivers/base/platform.c | 20 ++++++++++++++------
> include/linux/platform_device.h | 2 +-
> 2 files changed, 15 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/base/platform.c b/drivers/base/platform.c
> index eee48c4..9caffa7 100644
> --- a/drivers/base/platform.c
> +++ b/drivers/base/platform.c
> @@ -30,8 +30,8 @@
> /* For automatically allocated device IDs */
> static DEFINE_IDA(platform_devid_ida);
>
> -struct device platform_bus = {
> - .init_name = "platform",
> +struct platform_device platform_bus = {
> + .name = "platform",
> };
> EXPORT_SYMBOL_GPL(platform_bus);
>
> @@ -300,7 +300,7 @@ int platform_device_add(struct platform_device *pdev)
> return -EINVAL;
>
> if (!pdev->dev.parent)
> - pdev->dev.parent = &platform_bus;
> + pdev->dev.parent = &platform_bus.dev;
>
> pdev->dev.bus = &platform_bus_type;
>
> @@ -946,12 +946,20 @@ int __init platform_bus_init(void)
>
> early_platform_cleanup();
>
> - error = device_register(&platform_bus);
> + dev_set_name(&platform_bus.dev, "%s", platform_bus.name);
> + error = device_register(&platform_bus.dev);
> if (error)
> return error;
> error = bus_register(&platform_bus_type);
> - if (error)
> - device_unregister(&platform_bus);
> + if (!error) {
> +#ifdef CONFIG_OF
> + platform_bus.dev.of_node = of_allnodes;
> +#endif
Why are you doing this? The original code didn't do it and all was
fine, right? What changes here?
thanks,
greg k-h
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