linux-kernel - Re: [PATCH 3/9] ARM: omap2: include linux/errno.h in hwmod

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Date:	Thu, 14 Feb 2013 14:51:43 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arm@...nel.org, Paul Walmsley <paul@...an.com>,
	Sebastien Guiriec <s-guiriec@...com>
Subject: Re: [PATCH 3/9] ARM: omap2: include linux/errno.h in hwmod_reset

* Arnd Bergmann <arnd@...db.de> [130214 14:51]:
> The newly created omap_hwmod_reset.c is missing an
> include of linux/errno.h in commit c02060d8 "ARM:
> OMAP4+: AESS: enable internal auto-gating during
> initial setup". It still works in omap2_defconfig,
> but not in all other combinations.
> 
> Without this patch, building allmodconfig results in:
> 
> arch/arm/mach-omap2/omap_hwmod_reset.c: In function 'omap_hwmod_aess_preprogram':
> arch/arm/mach-omap2/omap_hwmod_reset.c:47:11: error: 'EINVAL' undeclared (first use in this function)
> arch/arm/mach-omap2/omap_hwmod_reset.c:47:11: note: each undeclared identifier is reported only once for each function it appears in
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Paul Walmsley <paul@...an.com>
> Cc: Sebastien Guiriec <s-guiriec@...com>

Acked-by: Tony Lindgren <tony@...mide.com>

> ---
>  arch/arm/mach-omap2/omap_hwmod_reset.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_reset.c b/arch/arm/mach-omap2/omap_hwmod_reset.c
> index bba43fa..65e186c 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_reset.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_reset.c
> @@ -24,6 +24,7 @@
>   * 02110-1301 USA
>   */
>  #include <linux/kernel.h>
> +#include <linux/errno.h>
>  
>  #include <sound/aess.h>
>  
> -- 
> 1.8.1.2
> 
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