releases/4.14.60/dma-iommu-fix-compilation-when-config_iommu_dma.patch

   1 From foo@baz Sat Jul 28 10:25:26 CEST 2018
   2 From: Marc Zyngier <marc.zyngier@arm.com>
   3 Date: Tue, 8 May 2018 13:14:33 +0100
   4 Subject: dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA
   5
   6 From: Marc Zyngier <marc.zyngier@arm.com>
   7
   8 [ Upstream commit 8a22a3e1e768c309b718f99bd86f9f25a453e0dc ]
   9
  10 Inclusion of include/dma-iommu.h when CONFIG_IOMMU_DMA is not selected
  11 results in the following splat:
  12
  13 In file included from drivers/irqchip/irq-gic-v3-mbi.c:20:0:
  14 ./include/linux/dma-iommu.h:95:69: error: unknown type name ‘dma_addr_t’
  15  static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
  16                                                                      ^~~~~~~~~~
  17 ./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
  18  static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list)
  19                                                                           ^~~~~~~~~
  20 scripts/Makefile.build:312: recipe for target 'drivers/irqchip/irq-gic-v3-mbi.o' failed
  21
  22 Fix it by including linux/types.h.
  23
  24 Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
  25 Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
  26 Cc: Rob Herring <robh@kernel.org>
  27 Cc: Jason Cooper <jason@lakedaemon.net>
  28 Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
  29 Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  30 Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
  31 Cc: Miquel Raynal <miquel.raynal@bootlin.com>
  32 Link: https://lkml.kernel.org/r/20180508121438.11301-5-marc.zyngier@arm.com
  33 Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
  34 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  35 ---
  36  include/linux/dma-iommu.h |    1 +
  37  1 file changed, 1 insertion(+)
  38
  39 --- a/include/linux/dma-iommu.h
  40 +++ b/include/linux/dma-iommu.h
  41 @@ -17,6 +17,7 @@
  42  #define __DMA_IOMMU_H
  43
  44  #ifdef __KERNEL__
  45 +#include <linux/types.h>
  46  #include <asm/errno.h>
  47
  48  #ifdef CONFIG_IOMMU_DMA