Messages in this thread | | | Date | Fri, 5 Sep 2008 12:41:29 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH] x86: gart alloc_coherent doesn't need to check NULL device argument |
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True, thanks.
On Fri, Sep 05, 2008 at 05:58:49PM +0900, FUJITA Tomonori wrote: > asm/dma-mapping.h guarantees that gart alloc_coherent doesn't get NULL > device argument. > > Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Joerg Roedel <joerg.roedel@amd.com>
> --- > arch/x86/kernel/pci-gart_64.c | 3 --- > 1 files changed, 0 insertions(+), 3 deletions(-) > > diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c > index 4d08649..0b99d4a 100644 > --- a/arch/x86/kernel/pci-gart_64.c > +++ b/arch/x86/kernel/pci-gart_64.c > @@ -506,9 +506,6 @@ gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, > > align_mask = (1UL << get_order(size)) - 1; > > - if (!dev) > - dev = &x86_dma_fallback_dev; > - > *dma_addr = dma_map_area(dev, __pa(vaddr), size, DMA_BIDIRECTIONAL, > align_mask); > flush_gart(); > -- > 1.5.4.2 > >
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