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[PATCH] ib_verbs: Use explicit if-else statements to avoid errors with do-while macros

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At least on PPC, the "op ? op : dma" construct causes a compile failure
because the dma_* is a do{}while(0) macro.

This turns all of them into proper if/else to avoid this problem.

Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ben Collins 2006-12-13 22:10:05 -05:00 committed by Linus Torvalds
parent cc016448b0
commit d1998ef38a
1 changed files with 39 additions and 31 deletions
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70
include/rdma/ib_verbs.h
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@ -1456,9 +1456,9 @@ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
*/
static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr)
{
return dev->dma_ops ?
dev->dma_ops->mapping_error(dev, dma_addr) :
dma_mapping_error(dma_addr);
if (dev->dma_ops)
return dev->dma_ops->mapping_error(dev, dma_addr);
return dma_mapping_error(dma_addr);
}
/**
@ -1472,9 +1472,9 @@ static inline u64 ib_dma_map_single(struct ib_device *dev,
void *cpu_addr, size_t size,
enum dma_data_direction direction)
{
return dev->dma_ops ?
dev->dma_ops->map_single(dev, cpu_addr, size, direction) :
dma_map_single(dev->dma_device, cpu_addr, size, direction);
if (dev->dma_ops)
return dev->dma_ops->map_single(dev, cpu_addr, size, direction);
return dma_map_single(dev->dma_device, cpu_addr, size, direction);
}
/**
@ -1488,8 +1488,9 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
u64 addr, size_t size,
enum dma_data_direction direction)
{
dev->dma_ops ?
dev->dma_ops->unmap_single(dev, addr, size, direction) :
if (dev->dma_ops)
dev->dma_ops->unmap_single(dev, addr, size, direction);
else
dma_unmap_single(dev->dma_device, addr, size, direction);
}
@ -1507,9 +1508,9 @@ static inline u64 ib_dma_map_page(struct ib_device *dev,
size_t size,
enum dma_data_direction direction)
{
return dev->dma_ops ?
dev->dma_ops->map_page(dev, page, offset, size, direction) :
dma_map_page(dev->dma_device, page, offset, size, direction);
if (dev->dma_ops)
return dev->dma_ops->map_page(dev, page, offset, size, direction);
return dma_map_page(dev->dma_device, page, offset, size, direction);
}
/**
@ -1523,8 +1524,9 @@ static inline void ib_dma_unmap_page(struct ib_device *dev,
u64 addr, size_t size,
enum dma_data_direction direction)
{
dev->dma_ops ?
dev->dma_ops->unmap_page(dev, addr, size, direction) :
if (dev->dma_ops)
dev->dma_ops->unmap_page(dev, addr, size, direction);
else
dma_unmap_page(dev->dma_device, addr, size, direction);
}
@ -1539,9 +1541,9 @@ static inline int ib_dma_map_sg(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction)
{
return dev->dma_ops ?
dev->dma_ops->map_sg(dev, sg, nents, direction) :
dma_map_sg(dev->dma_device, sg, nents, direction);
if (dev->dma_ops)
return dev->dma_ops->map_sg(dev, sg, nents, direction);
return dma_map_sg(dev->dma_device, sg, nents, direction);
}
/**
@ -1555,8 +1557,9 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction)
{
dev->dma_ops ?
dev->dma_ops->unmap_sg(dev, sg, nents, direction) :
if (dev->dma_ops)
dev->dma_ops->unmap_sg(dev, sg, nents, direction);
else
dma_unmap_sg(dev->dma_device, sg, nents, direction);
}
@ -1568,8 +1571,9 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
static inline u64 ib_sg_dma_address(struct ib_device *dev,
struct scatterlist *sg)
{
return dev->dma_ops ?
dev->dma_ops->dma_address(dev, sg) : sg_dma_address(sg);
if (dev->dma_ops)
return dev->dma_ops->dma_address(dev, sg);
return sg_dma_address(sg);
}
/**
@ -1580,8 +1584,9 @@ static inline u64 ib_sg_dma_address(struct ib_device *dev,
static inline unsigned int ib_sg_dma_len(struct ib_device *dev,
struct scatterlist *sg)
{
return dev->dma_ops ?
dev->dma_ops->dma_len(dev, sg) : sg_dma_len(sg);
if (dev->dma_ops)
return dev->dma_ops->dma_len(dev, sg);
return sg_dma_len(sg);
}
/**
@ -1596,8 +1601,9 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev,
size_t size,
enum dma_data_direction dir)
{
dev->dma_ops ?
dev->dma_ops->sync_single_for_cpu(dev, addr, size, dir) :
if (dev->dma_ops)
dev->dma_ops->sync_single_for_cpu(dev, addr, size, dir);
else
dma_sync_single_for_cpu(dev->dma_device, addr, size, dir);
}
@ -1613,8 +1619,9 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev,
size_t size,
enum dma_data_direction dir)
{
dev->dma_ops ?
dev->dma_ops->sync_single_for_device(dev, addr, size, dir) :
if (dev->dma_ops)
dev->dma_ops->sync_single_for_device(dev, addr, size, dir);
else
dma_sync_single_for_device(dev->dma_device, addr, size, dir);
}
@ -1630,9 +1637,9 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
u64 *dma_handle,
gfp_t flag)
{
return dev->dma_ops ?
dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag) :
dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
if (dev->dma_ops)
return dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag);
return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
}
/**
@ -1646,8 +1653,9 @@ static inline void ib_dma_free_coherent(struct ib_device *dev,
size_t size, void *cpu_addr,
u64 dma_handle)
{
dev->dma_ops ?
dev->dma_ops->free_coherent(dev, size, cpu_addr, dma_handle) :
if (dev->dma_ops)
dev->dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
else
dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle);
}