From: Russell King Date: Sun, 3 Jul 2011 18:46:39 +0000 (+0100) Subject: ARM: dmabounce: avoid needless valid_dma_direction() check X-Git-Tag: upstream/snapshot3+hdmi~9566^2~1^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=71695dd8b9eacfcda1b548a5b1780d34213ad654;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git 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 --- diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 8a0588b..3e0fa15 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");