Commit 745b6e74 authored May 11, 2017 by Arnd Bergmann Committed by Joerg Roedel May 17, 2017

iommu/mediatek: Include linux/dma-mapping.h

The mediatek iommu driver relied on an implicit include of dma-mapping.h,
but for some reason that is no longer there in 4.12-rc1:

drivers/iommu/mtk_iommu_v1.c: In function 'mtk_iommu_domain_finalise':
drivers/iommu/mtk_iommu_v1.c:233:16: error: implicit declaration of function 'dma_zalloc_coherent'; did you mean 'debug_dma_alloc_coherent'? [-Werror=implicit-function-declaration]
drivers/iommu/mtk_iommu_v1.c: In function 'mtk_iommu_domain_free':
drivers/iommu/mtk_iommu_v1.c:265:2: error: implicit declaration of function 'dma_free_coherent'; did you mean 'debug_dma_free_coherent'? [-Werror=implicit-function-declaration]

This adds an explicit #include to make it build again.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 208480bb ('iommu: Remove trace-events include from iommu.h')
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent f73a7eee

drivers/iommu/mtk_iommu_v1.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#include <linux/clk.h>
		#include <linux/component.h>
		#include <linux/device.h>
		#include <linux/dma-mapping.h>
		#include <linux/dma-iommu.h>
		#include <linux/err.h>
		#include <linux/interrupt.h>