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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-07-03 22:46:39 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-07-04 02:27:49 +0400
commit71695dd8b9eacfcda1b548a5b1780d34213ad654 (patch)
tree98545768397aa7ba804eb062a1badb8e0cec90cb /arch/arm/common/dmabounce.c
parent8021a4a048a85906302bd0236f3d125473be65b1 (diff)
downloadlinux-71695dd8b9eacfcda1b548a5b1780d34213ad654.tar.xz
ARM: dmabounce: avoid needless valid_dma_direction() check
This check is done at the DMA API level, so there's no point repeating it here. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common/dmabounce.c')
-rw-r--r--arch/arm/common/dmabounce.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 8a0588b007e4..3e0fa1548582 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -334,8 +334,6 @@ dma_addr_t __dma_map_page(struct device *dev, struct page *page,
dev_dbg(dev, "%s(page=%p,off=%#lx,size=%zx,dir=%x)\n",
__func__, page, offset, size, dir);
- BUG_ON(!valid_dma_direction(dir));
-
if (PageHighMem(page)) {
dev_err(dev, "DMA buffer bouncing of HIGHMEM pages "
"is not supported\n");