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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-05-26 23:44:18 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 18:12:52 +0200
commit5fd75a7850b5156aa93c9fb6404adb8f563b6e02 (patch)
tree1b5f21a907eb8182e2642c7dee73274d04d24a07 /include/asm-generic
parentswiotlb: remove unnecessary swiotlb_sync_single_range_* (diff)
downloadlinux-5fd75a7850b5156aa93c9fb6404adb8f563b6e02.tar.xz
linux-5fd75a7850b5156aa93c9fb6404adb8f563b6e02.zip
dma-mapping: remove unnecessary sync_single_range_* in dma_map_ops
sync_single_range_for_cpu and sync_single_range_for_device hooks are unnecessary because sync_single_for_cpu and sync_single_for_device can be used instead. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/dma-mapping-common.h20
1 files changed, 2 insertions, 18 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
index 69206957b72c..0c80bb38773f 100644
--- a/include/asm-generic/dma-mapping-common.h
+++ b/include/asm-generic/dma-mapping-common.h
@@ -123,15 +123,7 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev,
size_t size,
enum dma_data_direction dir)
{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_range_for_cpu) {
- ops->sync_single_range_for_cpu(dev, addr, offset, size, dir);
- debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir);
-
- } else
- dma_sync_single_for_cpu(dev, addr + offset, size, dir);
+ dma_sync_single_for_cpu(dev, addr + offset, size, dir);
}
static inline void dma_sync_single_range_for_device(struct device *dev,
@@ -140,15 +132,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
size_t size,
enum dma_data_direction dir)
{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_range_for_device) {
- ops->sync_single_range_for_device(dev, addr, offset, size, dir);
- debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir);
-
- } else
- dma_sync_single_for_device(dev, addr + offset, size, dir);
+ dma_sync_single_for_device(dev, addr + offset, size, dir);
}
static inline void