linux-kernel - [PATCH 15/15] x86: remove unused swiotlb_phys_to_bus() and swiotlb_bus_to

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Message-Id: <1247187904-31999-16-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Date:	Fri, 10 Jul 2009 10:05:04 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	linux-kernel@...r.kernel.org
Cc:	linux-ia64@...r.kernel.org, linuxppc-dev@...abs.org,
	benh@...nel.crashing.org, tony.luck@...el.com, x86@...nel.org,
	fujita.tomonori@....ntt.co.jp, beckyb@...nel.crashing.org
Subject: [PATCH 15/15] x86: remove unused swiotlb_phys_to_bus() and swiotlb_bus_to_phys()

phys_to_dma() and dma_to_phys() are used instead of
swiotlb_phys_to_bus() and swiotlb_bus_to_phys().

Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
---
 arch/x86/kernel/pci-swiotlb.c |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)

diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index 165bd7f..e8a3501 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -13,16 +13,6 @@
 
 int swiotlb __read_mostly;
 
-dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr)
-{
-	return paddr;
-}
-
-phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, dma_addr_t baddr)
-{
-	return baddr;
-}
-
 static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
 					dma_addr_t *dma_handle, gfp_t flags)
 {
-- 
1.6.0.6

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