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| author | Russell King | 2011-07-03 20:46:39 +0200 |
|---|---|---|
| committer | Russell King | 2011-07-04 00:27:49 +0200 |
| commit | 71695dd8b9eacfcda1b548a5b1780d34213ad654 (patch) | |
| tree | 98545768397aa7ba804eb062a1badb8e0cec90cb /arch/arm/common/dmabounce.c | |
| parent | ARM: dma-mapping: define dma_(un)?map_single in terms of dma_(un)?map_page (diff) | |
| download | kernel-qcow2-linux-71695dd8b9eacfcda1b548a5b1780d34213ad654.tar.gz kernel-qcow2-linux-71695dd8b9eacfcda1b548a5b1780d34213ad654.tar.xz kernel-qcow2-linux-71695dd8b9eacfcda1b548a5b1780d34213ad654.zip | |
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.c | 2 |
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"); |