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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-09-05 17:58:49 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 12:48:13 +0200 |
| commit | 551b4545bf9658dc5ae5a1277dcd4d7bf0028b28 (patch) | |
| tree | 05624847e914051a6bbc82f91d3b19674855e254 | |
| parent | 421076e2bec1b917bdcf83da35b24f6349bf35db (diff) | |
| download | kernel_samsung_smdk4412-551b4545bf9658dc5ae5a1277dcd4d7bf0028b28.zip kernel_samsung_smdk4412-551b4545bf9658dc5ae5a1277dcd4d7bf0028b28.tar.gz kernel_samsung_smdk4412-551b4545bf9658dc5ae5a1277dcd4d7bf0028b28.tar.bz2 | |
x86: gart alloc_coherent doesn't need to check NULL device argument
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>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | 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(); |