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authorBart Van Assche <bart.vanassche@sandisk.com>2017-01-21 00:04:36 +0300
committerDoug Ledford <dledford@redhat.com>2017-01-24 20:26:17 +0300
commit99db9494035f5b9fbb1d579f89c6fa1beba6dbb7 (patch)
treeae9fbb5059c019095aad90b8600823bc25344238 /include/rdma
parent92f4ae3559832ef1e5f785cfea14c231ef40612e (diff)
downloadlinux-99db9494035f5b9fbb1d579f89c6fa1beba6dbb7.tar.xz
IB/core: Remove ib_device.dma_device
Add code in ib_register_device() for copying the DMA masks. Use &ib_device.dev in DMA mapping operations instead of dma_device. Remove ib_device.dma_device because due to this and previous patches it is no longer used. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h31
1 files changed, 13 insertions, 18 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 694e39e4f1ff..a20a15f81936 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1841,8 +1841,6 @@ struct ib_port_immutable {
};
struct ib_device {
- struct device *dma_device;
-
char name[IB_DEVICE_NAME_MAX];
struct list_head event_handler_list;
@@ -2969,7 +2967,7 @@ static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr)
{
if (dev->dma_ops)
return dev->dma_ops->mapping_error(dev, dma_addr);
- return dma_mapping_error(dev->dma_device, dma_addr);
+ return dma_mapping_error(&dev->dev, dma_addr);
}
/**
@@ -2985,7 +2983,7 @@ static inline u64 ib_dma_map_single(struct ib_device *dev,
{
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);
+ return dma_map_single(&dev->dev, cpu_addr, size, direction);
}
/**
@@ -3002,7 +3000,7 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
if (dev->dma_ops)
dev->dma_ops->unmap_single(dev, addr, size, direction);
else
- dma_unmap_single(dev->dma_device, addr, size, direction);
+ dma_unmap_single(&dev->dev, addr, size, direction);
}
/**
@@ -3021,7 +3019,7 @@ static inline u64 ib_dma_map_page(struct ib_device *dev,
{
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);
+ return dma_map_page(&dev->dev, page, offset, size, direction);
}
/**
@@ -3038,7 +3036,7 @@ static inline void ib_dma_unmap_page(struct ib_device *dev,
if (dev->dma_ops)
dev->dma_ops->unmap_page(dev, addr, size, direction);
else
- dma_unmap_page(dev->dma_device, addr, size, direction);
+ dma_unmap_page(&dev->dev, addr, size, direction);
}
/**
@@ -3054,7 +3052,7 @@ static inline int ib_dma_map_sg(struct ib_device *dev,
{
if (dev->dma_ops)
return dev->dma_ops->map_sg(dev, sg, nents, direction);
- return dma_map_sg(dev->dma_device, sg, nents, direction);
+ return dma_map_sg(&dev->dev, sg, nents, direction);
}
/**
@@ -3071,7 +3069,7 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
if (dev->dma_ops)
dev->dma_ops->unmap_sg(dev, sg, nents, direction);
else
- dma_unmap_sg(dev->dma_device, sg, nents, direction);
+ dma_unmap_sg(&dev->dev, sg, nents, direction);
}
static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
@@ -3082,9 +3080,7 @@ static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
if (dev->dma_ops)
return dev->dma_ops->map_sg_attrs(dev, sg, nents, direction,
dma_attrs);
- else
- return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
- dma_attrs);
+ return dma_map_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs);
}
static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
@@ -3096,8 +3092,7 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
return dev->dma_ops->unmap_sg_attrs(dev, sg, nents, direction,
dma_attrs);
else
- dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction,
- dma_attrs);
+ dma_unmap_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs);
}
/**
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
@@ -3142,7 +3137,7 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev,
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);
+ dma_sync_single_for_cpu(&dev->dev, addr, size, dir);
}
/**
@@ -3160,7 +3155,7 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev,
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);
+ dma_sync_single_for_device(&dev->dev, addr, size, dir);
}
/**
@@ -3183,7 +3178,7 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
*dma_handle = handle;
return ret;
}
- return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
+ return dma_alloc_coherent(&dev->dev, size, dma_handle, flag);
}
/**
@@ -3200,7 +3195,7 @@ static inline void ib_dma_free_coherent(struct ib_device *dev,
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);
+ dma_free_coherent(&dev->dev, size, cpu_addr, dma_handle);
}
/**