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| author | Muli Ben-Yehuda <muli@il.ibm.com> | 2006-09-26 10:52:32 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:32 +0200 |
| commit | 145106e81090fcdfb57b7f2e90b98c6445b6f33d (patch) | |
| tree | dc6b0a457fa38daf7032764ba44f03d14563c4d8 | |
| parent | 29a6c25bd63dbd52e73d25268402d065ad84c0fe (diff) | |
| download | blackbird-op-linux-145106e81090fcdfb57b7f2e90b98c6445b6f33d.tar.gz blackbird-op-linux-145106e81090fcdfb57b7f2e90b98c6445b6f33d.zip | |
[PATCH] remove superflous BUG_ON's in nommu and gart
There's no need to check for invalid DMA data direction in nommu and
gart since we do it in dma-mapping.h anyway before calling the
individual dma-ops.
Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
| -rw-r--r-- | arch/x86_64/kernel/pci-gart.c | 3 | ||||
| -rw-r--r-- | arch/x86_64/kernel/pci-nommu.c | 1 |
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 6d3e61baf7a0..16261a8a3303 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -239,8 +239,6 @@ dma_addr_t gart_map_single(struct device *dev, void *addr, size_t size, int dir) { unsigned long phys_mem, bus; - BUG_ON(dir == DMA_NONE); - if (!dev) dev = &fallback_dev; @@ -383,7 +381,6 @@ int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, int dir) unsigned long pages = 0; int need = 0, nextneed; - BUG_ON(dir == DMA_NONE); if (nents == 0) return 0; diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c index aad7609d8e92..df09ab05a1bd 100644 --- a/arch/x86_64/kernel/pci-nommu.c +++ b/arch/x86_64/kernel/pci-nommu.c @@ -59,7 +59,6 @@ int nommu_map_sg(struct device *hwdev, struct scatterlist *sg, { int i; - BUG_ON(direction == DMA_NONE); for (i = 0; i < nents; i++ ) { struct scatterlist *s = &sg[i]; BUG_ON(!s->page); |
