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Subject: Re: [PATCH]iommu: Include linux/err.h
From: Alex Williamson <alex.williamson@redhat.com>
To: Wang YanQing <udknight@gmail.com>
Cc: joerg.roedel@amd.com, linux-kernel@vger.kernel.org
Date: Thu, 13 Dec 2012 10:15:38 -0700
In-Reply-To: <20121213165539.GA10948@udknight>
References: <20121213165539.GA10948@udknight>
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On Fri, 2012-12-14 at 00:55 +0800, Wang YanQing wrote:
> The linux/iommu.h header uses ERR_PTR defined
> in linux/err.h but doesn't include it.
> 
> Signed-off-by: Wang YanQing <udknight@gmail.com>
> ---
>  include/linux/iommu.h | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Alex Williamson <alex.williamson@redhat.com>

> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> index f3b99e1..f4a49a6 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -20,6 +20,7 @@
>  #define __LINUX_IOMMU_H
>  
>  #include <linux/errno.h>
> +#include <linux/err.h>
>  #include <linux/types.h>
>  
>  #define IOMMU_READ	(1)