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authorWill Deacon <will.deacon@arm.com>2014-02-04 22:17:53 +0000
committerWill Deacon <will.deacon@arm.com>2014-02-10 17:02:27 +0000
commitd123cf82d339c5cc4ffe2a481e0caa23a501d4ac (patch)
tree9cdb6030cd074c9176eadf8fe573d01386e93540 /drivers/iommu
parent57ca90f6800987ac274d7ba065ae6692cdf9bcd7 (diff)
downloadlinux-d123cf82d339c5cc4ffe2a481e0caa23a501d4ac.tar.bz2
iommu/arm-smmu: fix compilation issue when !CONFIG_ARM_AMBA
If !CONFIG_ARM_AMBA, we shouldn't try to register ourselves with the amba_bustype. Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/arm-smmu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 0ae4dd39197f..6fe7922ecc1d 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -2004,8 +2004,10 @@ static int __init arm_smmu_init(void)
if (!iommu_present(&platform_bus_type))
bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
+#ifdef CONFIG_ARM_AMBA
if (!iommu_present(&amba_bustype))
bus_set_iommu(&amba_bustype, &arm_smmu_ops);
+#endif
return 0;
}