Re: [PATCH v4 10/22] iommu: Fix compile error without IOMMU_API

From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
	Raj Ashok <ashok.raj@intel.com>,
	Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	iommu@lists.linux-foundation.org,
	LKML <linux-kernel@vger.kernel.org>,
	Alex Williamson <alex.williamson@redhat.com>,
	Andriy Shevchenko <andriy.shevchenko@linux.intel.com>,
	David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH v4 10/22] iommu: Fix compile error without IOMMU_API
Date: Tue, 18 Jun 2019 15:10:31 +0100	[thread overview]
Message-ID: <20190618151031.00004bbd@huawei.com> (raw)
In-Reply-To: <1560087862-57608-11-git-send-email-jacob.jun.pan@linux.intel.com>

On Sun, 9 Jun 2019 06:44:10 -0700
Jacob Pan <jacob.jun.pan@linux.intel.com> wrote:

> struct page_response_msg needs to be defined outside CONFIG_IOMMU_API.

What was the error? 

If this is a fix for an earlier patch in this series role it in there
(or put it before it). If more general we should add a fixes tag.

Jonathan
> 
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
> ---
>  include/linux/iommu.h | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> index 7a37336..8d766a8 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -189,8 +189,6 @@ struct iommu_sva_ops {
>  	iommu_mm_exit_handler_t mm_exit;
>  };
>  
> -#ifdef CONFIG_IOMMU_API
> -
>  /**
>   * enum page_response_code - Return status of fault handlers, telling the IOMMU
>   * driver how to proceed with the fault.
> @@ -227,6 +225,7 @@ struct page_response_msg {
>  	u64 iommu_data;
>  };
>  
> +#ifdef CONFIG_IOMMU_API
>  /**
>   * struct iommu_ops - iommu ops and capabilities
>   * @capable: check capability

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