linux-kernel - Re: [PATCH -next] of/platform: Fix sparc:allmodconfig build

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Date:	Fri, 13 Mar 2015 10:24:04 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Pantelis Antoniou <pantelis.antoniou@...sulko.com>
Subject: Re: [PATCH -next] of/platform: Fix sparc:allmodconfig build

On Tue, Mar 10, 2015 at 10:31 PM, Guenter Roeck <linux@...ck-us.net> wrote:
> sparc:allmodconfig fails to build with:
>
> drivers/built-in.o: In function `platform_bus_init':
> (.init.text+0x3684): undefined reference to `of_platform_register_reconfig_notifier'
>
> of_platform_register_reconfig_notifier is only declared if both OF_ADDRESS
> and OF_DYNAMIC are configured. Yet, the include file only declares a dummy
> function if OF_DYNAMIC is not configured. The sparc architecture does not
> configure OF_ADDRESS, but does configure OF_DYNAMIC, causing above error.
>
> Fixes: 801d728c10db ("of/reconfig: Add OF_DYNAMIC notifier for platform_bus_type")
> Cc: Pantelis Antoniou <pantelis.antoniou@...sulko.com>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>

Applied for 4.0. Thanks.

Rob

> ---
>  include/linux/of_platform.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
> index 8a860f0..611a691 100644
> --- a/include/linux/of_platform.h
> +++ b/include/linux/of_platform.h
> @@ -84,7 +84,7 @@ static inline int of_platform_populate(struct device_node *root,
>  static inline void of_platform_depopulate(struct device *parent) { }
>  #endif
>
> -#ifdef CONFIG_OF_DYNAMIC
> +#if defined(CONFIG_OF_DYNAMIC) && defined(CONFIG_OF_ADDRESS)
>  extern void of_platform_register_reconfig_notifier(void);
>  #else
>  static inline void of_platform_register_reconfig_notifier(void) { }
> --
> 2.1.0
>
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