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m68k: Sort out !CONFIG_MMU_SUN3 vs. CONFIG_HAS_DMA

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In two places, we check !CONFIG_MMU_SUN3 while we should check
CONFIG_HAS_DMA instead.
While fixing this, the check in <asm/dma-mapping.h> became redundant
(<linux/dma-mapping.h> already handles this case), so just remove it.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Geert Uytterhoeven 2012-12-27 20:07:39 +01:00
parent 243eeb7890
commit 561839598e
2 changed files with 1 additions and 8 deletions
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5
arch/m68k/include/asm/dma-mapping.h
View File

@ -5,7 +5,6 @@
struct scatterlist;
#ifndef CONFIG_MMU_SUN3
static inline int dma_supported(struct device *dev, u64 mask)
{
return 1;
@ -111,10 +110,6 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
return 0;
}
#else
#include <asm-generic/dma-mapping-broken.h>
#endif
/* drivers/base/dma-mapping.c */
extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size);

4
arch/m68k/kernel/Makefile
View File

@ -20,7 +20,5 @@ obj-$(CONFIG_MMU_MOTOROLA) += ints.o vectors.o
obj-$(CONFIG_MMU_SUN3) += ints.o vectors.o
obj-$(CONFIG_PCI) += pcibios.o
ifndef CONFIG_MMU_SUN3
obj-y += dma.o
endif
obj-$(CONFIG_HAS_DMA) += dma.o