[tip:core/iommu] IA64: Remove NULL flush_write_buffers

[tip-bot for FUJITA Tomonori]

Commit-ID:  be02ff9940c0106dea1470462401a07c5d52e086
Gitweb:     http://git.kernel.org/tip/be02ff9940c0106dea1470462401a07c5d52e086
Author:     FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
AuthorDate: Mon, 10 Aug 2009 11:53:11 +0900
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 10 Aug 2009 09:34:58 +0200

IA64: Remove NULL flush_write_buffers

flush_write_buffers() in dma-mapping-common.h was removed so we
can remove NULL flush_write_buffers() in IA64.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: tony.luck@xxxxxxxxx
Cc: fenghua.yu@xxxxxxxxx
Cc: davem@xxxxxxxxxxxxx
LKML-Reference: <1249872797-1314-3-git-send-email-fujita.tomonori@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>


---
 arch/ia64/include/asm/dma-mapping.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index f91829d..8d3c79c 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -44,7 +44,6 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
 #define get_dma_ops(dev) platform_dma_get_ops(dev)
-#define flush_write_buffers()
 
 #include <asm-generic/dma-mapping-common.h>
 
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