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iommu-common: Fix PARISC compile-time warnings

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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>
This commit is contained in:
Sowmini Varadhan 2015-04-16 22:28:04 -04:00 committed by David S. Miller
parent a83f5d6a11
commit cb97201cb0
1 changed files with 5 additions and 1 deletions
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6
lib/iommu-common.c
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@ -10,6 +10,10 @@
#include <linux/iommu-common.h> #include <linux/iommu-common.h>
#include <linux/dma-mapping.h> #include <linux/dma-mapping.h>
#ifndef DMA_ERROR_CODE
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
#endif
#define IOMMU_LARGE_ALLOC 15 #define IOMMU_LARGE_ALLOC 15
/* /*
@ -121,7 +125,7 @@ unsigned long iommu_tbl_range_alloc(struct device *dev,
boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1, boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1,
1 << iommu->page_table_shift); 1 << iommu->page_table_shift);
else else
boundary_size = ALIGN(1UL << 32, 1 << iommu->page_table_shift); boundary_size = ALIGN(1ULL << 32, 1 << iommu->page_table_shift);
shift = iommu->page_table_map_base >> iommu->page_table_shift; shift = iommu->page_table_map_base >> iommu->page_table_shift;
boundary_size = boundary_size >> iommu->page_table_shift; boundary_size = boundary_size >> iommu->page_table_shift;