iommu/arm-smmu: fix compilation issue when !CONFIG_ARM_AMBA

[~andy/linux] / drivers / iommu / arm-smmu.c

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 0ae4dd39197f90e46cc298d9b89756dadfcf8d94..6fe7922ecc1d72a16dda290fc8c4e3620aedab2c 100644 (file)
--- 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;
 }