m68k: Sort out !CONFIG_MMU_SUN3 vs. CONFIG_HAS_DMA
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>
diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h
index 292805f..05aa535 100644
--- a/arch/m68k/include/asm/dma-mapping.h
+++ b/arch/m68k/include/asm/dma-mapping.h
@@ -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 @@
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);
diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile
index 068ad49..655347d 100644
--- a/arch/m68k/kernel/Makefile
+++ b/arch/m68k/kernel/Makefile
@@ -20,7 +20,5 @@
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
