linux-kernel - [tip:irq/core] dma-iommu: Fix compilation when !CONFIG_IOMMU

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Date:   Sun, 13 May 2018 07:05:23 -0700
From:   tip-bot for Marc Zyngier <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     jason@...edaemon.net, mingo@...nel.org, hpa@...or.com,
        ard.biesheuvel@...aro.org, tglx@...utronix.de,
        srinivas.kandagatla@...aro.org, robh@...nel.org,
        linux-kernel@...r.kernel.org, marc.zyngier@....com,
        miquel.raynal@...tlin.com, thomas.petazzoni@...tlin.com
Subject: [tip:irq/core] dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA

Commit-ID:  8a22a3e1e768c309b718f99bd86f9f25a453e0dc
Gitweb:     https://git.kernel.org/tip/8a22a3e1e768c309b718f99bd86f9f25a453e0dc
Author:     Marc Zyngier <marc.zyngier@....com>
AuthorDate: Tue, 8 May 2018 13:14:33 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sun, 13 May 2018 15:59:00 +0200

dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA

Inclusion of include/dma-iommu.h when CONFIG_IOMMU_DMA is not selected
results in the following splat:

In file included from drivers/irqchip/irq-gic-v3-mbi.c:20:0:
./include/linux/dma-iommu.h:95:69: error: unknown type name ‘dma_addr_t’
 static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
                                                                     ^~~~~~~~~~
./include/linux/dma-iommu.h:108:74: warning: ‘struct list_head’ declared inside parameter list will not be visible outside of this definition or declaration
 static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list)
                                                                          ^~~~~~~~~
scripts/Makefile.build:312: recipe for target 'drivers/irqchip/irq-gic-v3-mbi.o' failed

Fix it by including linux/types.h.

Signed-off-by: Marc Zyngier <marc.zyngier@....com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Rob Herring <robh@...nel.org>
Cc: Jason Cooper <jason@...edaemon.net>
Cc: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Cc: Miquel Raynal <miquel.raynal@...tlin.com>
Link: https://lkml.kernel.org/r/20180508121438.11301-5-marc.zyngier@arm.com

---
 include/linux/dma-iommu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 92f20832fd28..e8ca5e654277 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -17,6 +17,7 @@
 #define __DMA_IOMMU_H
 
 #ifdef __KERNEL__
+#include <linux/types.h>
 #include <asm/errno.h>
 
 #ifdef CONFIG_IOMMU_DMA