iommu-common: Fix PARISC compile-time warnings
Fixes warnings due to
- no DMA_ERROR_CODE on PARISC,
- sizeof (unsigned long) == 4 bytes on PARISC.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/iommu-common.c b/lib/iommu-common.c
index b99f1d7..a1a517c 100644
--- a/lib/iommu-common.c
+++ b/lib/iommu-common.c
@@ -11,6 +11,10 @@
#include <linux/dma-mapping.h>
#include <linux/hash.h>
+#ifndef DMA_ERROR_CODE
+#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+#endif
+
unsigned long iommu_large_alloc = 15;
static DEFINE_PER_CPU(unsigned int, iommu_pool_hash);
@@ -171,7 +175,7 @@
boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1,
1 << iommu->table_shift);
else
- boundary_size = ALIGN(1UL << 32, 1 << iommu->table_shift);
+ boundary_size = ALIGN(1ULL << 32, 1 << iommu->table_shift);
boundary_size = boundary_size >> iommu->table_shift;
/*