linux-kernel - Re: [PATCH] iommu/dma: fix function declaration

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Date:   Fri, 19 May 2017 13:33:23 +0200
From:   Joerg Roedel <jroedel@...e.de>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Magnus Damm <damm+renesas@...nsource.se>,
        Robin Murphy <robin.murphy@....com>,
        Will Deacon <will.deacon@....com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/dma: fix function declaration

On Thu, May 18, 2017 at 03:13:57PM +0200, Arnd Bergmann wrote:
> Newly added code in the ipmmu-vmsa driver showed a small mistake
> in a header file that can't be included by itself without CONFIG_IOMMU_DMA
> enabled:
> 
> In file included from drivers/iommu/ipmmu-vmsa.c:13:0:
> include/linux/dma-iommu.h:105:94: error: 'struct device' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
> 
> This adds a forward declaration for 'struct device', similar to how
> we treat the other struct types in this case.
> 
> Fixes: 3ae47292024f ("iommu/ipmmu-vmsa: Add new IOMMU_DOMAIN_DMA ops")
> Fixes: 273df9635385 ("iommu/dma: Make PCI window reservation generic")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks.