linux-kernel - Re: [PATCH] pm/next: Fix Build pm by ERR

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Date:	Wed, 30 Nov 2011 00:03:20 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@...esas.com>
Cc:	linux-kernel@...r.kernel.org,
	Linux PM list <linux-pm@...r.kernel.org>,
	Guennadi Liakhovetski <g.liakhovetski@....de>
Subject: Re: [PATCH] pm/next: Fix Build pm by ERR_PTR

On Tuesday, November 29, 2011, Nobuhiro Iwamatsu wrote:
> ERR_PTR needs linux/err.h.
> This add linux/err.h to linux/pm_domain.h.
> 
> -----
> In file included from drivers/sh/pm_runtime.c:15:
> include/linux/pm_domain.h: In function 'dev_to_genpd':
> include/linux/pm_domain.h:145: error: implicit declaration of function 'ERR_PTR'
> include/linux/pm_domain.h:145: warning: return makes pointer from integer without a cast
> In file included from include/linux/sh_clk.h:10,
> from drivers/sh/pm_runtime.c:19:
> include/linux/err.h: At top level:
> include/linux/err.h:22: error: conflicting types for 'ERR_PTR'
> include/linux/pm_domain.h:145: note: previous implicit declaration of 'ERR_PTR' was here
> make[2]: *** [drivers/sh/pm_runtime.o] Error 1
> make[1]: *** [drivers/sh] Error 2
> -----
> 
> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@...esas.com>

I've just added an analogous patch from Guennadi to linux-pm/linux-next.

Thanks,
Rafael


> ---
>  include/linux/pm_domain.h |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
> index cc1a245..919bee1 100644
> --- a/include/linux/pm_domain.h
> +++ b/include/linux/pm_domain.h
> @@ -9,6 +9,7 @@
>  #ifndef _LINUX_PM_DOMAIN_H
>  #define _LINUX_PM_DOMAIN_H
>  
> +#include <linux/err.h>
>  #include <linux/device.h>
>  
>  enum gpd_status {
> 

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