r
From: Muli Ben-Yehuda <[email protected]>
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 <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
---
arch/x86_64/kernel/pci-gart.c | 3 ---
arch/x86_64/kernel/pci-nommu.c | 1 -
2 files changed, 4 deletions(-)
Index: linux/arch/x86_64/kernel/pci-gart.c
===================================================================
--- linux.orig/arch/x86_64/kernel/pci-gart.c
+++ linux/arch/x86_64/kernel/pci-gart.c
@@ -239,8 +239,6 @@ dma_addr_t gart_map_single(struct device
{
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, stru
unsigned long pages = 0;
int need = 0, nextneed;
- BUG_ON(dir == DMA_NONE);
if (nents == 0)
return 0;
Index: linux/arch/x86_64/kernel/pci-nommu.c
===================================================================
--- linux.orig/arch/x86_64/kernel/pci-nommu.c
+++ linux/arch/x86_64/kernel/pci-nommu.c
@@ -59,7 +59,6 @@ int nommu_map_sg(struct device *hwdev, s
{
int i;
- BUG_ON(direction == DMA_NONE);
for (i = 0; i < nents; i++ ) {
struct scatterlist *s = &sg[i];
BUG_ON(!s->page);
-
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