iommu: Move IOMMU_DIRTY_NO_CLEAR define

Fixes the compile issue when CONFIG_IOMMU_API is not set.

Fixes: 4fe88fd ("iommu/io-pgtable-arm: Add read_and_clear_dirty() support")
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Shameer Kolothum <[email protected]>
Reviewed-by: Joao Martins <[email protected]>
Reviewed-by: Jason Gunthorpe <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>

Author: shamiali2008

include/linux/iommu.h

@@ -317,6 +317,9 @@ enum iommu_dev_features {
 #define IOMMU_PASID_INVALID	(-1U)
 typedef unsigned int ioasid_t;
 
+/* Read but do not clear any dirty bits */
+#define IOMMU_DIRTY_NO_CLEAR (1 << 0)
+
 #ifdef CONFIG_IOMMU_API
 
 /**
@@ -353,9 +356,6 @@ struct iommu_dirty_bitmap {
 	struct iommu_iotlb_gather *gather;
 };
 
-/* Read but do not clear any dirty bits */
-#define IOMMU_DIRTY_NO_CLEAR (1 << 0)
-
 /**
  * struct iommu_dirty_ops - domain specific dirty tracking operations
  * @set_dirty_tracking: Enable or Disable dirty tracking on the iommu domain