Nothing in there is active if CONFIG_RISCV_IOMMU is not enabled, so the whole
directory can depend on that switch as well.

Fixes: 5c0ebbd3c6c6 ("iommu/riscv: Add RISC-V IOMMU platform device driver")
Signed-off-by: Rolf Eike Beer <eb@emlix.com>
---
 drivers/iommu/Makefile       | 3 ++-
 drivers/iommu/riscv/Makefile | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 41b00cdc8621..17133876f777 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,7 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-y += arm/ iommufd/ riscv/
+obj-y += arm/ iommufd/
 obj-$(CONFIG_AMD_IOMMU) += amd/
 obj-$(CONFIG_INTEL_IOMMU) += intel/
+obj-$(CONFIG_RISCV_IOMMU) += riscv/
 obj-$(CONFIG_IOMMU_API) += iommu.o
 obj-$(CONFIG_IOMMU_API) += iommu-traces.o
 obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
diff --git a/drivers/iommu/riscv/Makefile b/drivers/iommu/riscv/Makefile
index f54c9ed17d41..b5929f9f23e6 100644
--- a/drivers/iommu/riscv/Makefile
+++ b/drivers/iommu/riscv/Makefile
@@ -1,3 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_RISCV_IOMMU) += iommu.o iommu-platform.o
+obj-y += iommu.o iommu-platform.o
 obj-$(CONFIG_RISCV_IOMMU_PCI) += iommu-pci.o
-- 
2.49.0

-- 
Rolf Eike Beer

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On 3/20/25 17:16, Rolf Eike Beer wrote:
> Nothing in there is active if CONFIG_RISCV_IOMMU is not enabled, so the whole
> directory can depend on that switch as well.
> 
> Fixes: 5c0ebbd3c6c6 ("iommu/riscv: Add RISC-V IOMMU platform device driver")
> Signed-off-by: Rolf Eike Beer<eb@emlix.com>

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>