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>

parent 57ca90f6

drivers/iommu/arm-smmu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}