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-rw-r--r--lib/iommu-common.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/iommu-common.c b/lib/iommu-common.c
index ff19f66d3f7f..0f2c887be770 100644
--- a/lib/iommu-common.c
+++ b/lib/iommu-common.c
@@ -11,10 +11,6 @@
#include <linux/dma-mapping.h>
#include <linux/hash.h>
-#ifndef DMA_ERROR_CODE
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-#endif
-
static unsigned long iommu_large_alloc = 15;
static DEFINE_PER_CPU(unsigned int, iommu_hash_common);
@@ -124,7 +120,7 @@ unsigned long iommu_tbl_range_alloc(struct device *dev,
/* Sanity check */
if (unlikely(npages == 0)) {
WARN_ON_ONCE(1);
- return DMA_ERROR_CODE;
+ return IOMMU_ERROR_CODE;
}
if (largealloc) {
@@ -207,7 +203,7 @@ unsigned long iommu_tbl_range_alloc(struct device *dev,
goto again;
} else {
/* give up */
- n = DMA_ERROR_CODE;
+ n = IOMMU_ERROR_CODE;
goto bail;
}
}
@@ -259,7 +255,7 @@ void iommu_tbl_range_free(struct iommu_map_table *iommu, u64 dma_addr,
unsigned long flags;
unsigned long shift = iommu->table_shift;
- if (entry == DMA_ERROR_CODE) /* use default addr->entry mapping */
+ if (entry == IOMMU_ERROR_CODE) /* use default addr->entry mapping */
entry = (dma_addr - iommu->table_map_base) >> shift;
pool = get_pool(iommu, entry);