1 files changed, 5 insertions, 32 deletions

diff --git a/arch/sparc/kernel/dma.c b/arch/sparc/kernel/dma.c
index b2fa3127f605..e1ba8ee21b9a 100644
--- a/arch/sparc/kernel/dma.c
+++ b/arch/sparc/kernel/dma.c
@@ -1,40 +1,13 @@
-/* dma.c: PCI and SBUS DMA accessors for 32-bit sparc.
- *
- * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
- */
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/dma-mapping.h>
-#include <linux/scatterlist.h>
-#include <linux/mm.h>
+#include <linux/dma-debug.h>
 
-#ifdef CONFIG_PCI
-#include <linux/pci.h>
-#endif
+#define PREALLOC_DMA_DEBUG_ENTRIES       (1 << 15)
 
-/*
- * Return whether the given PCI device DMA address mask can be
- * supported properly.  For example, if your device can only drive the
- * low 24-bits during PCI bus mastering, then you would pass
- * 0x00ffffff as the mask to this function.
- */
-int dma_supported(struct device *dev, u64 mask)
+static int __init dma_init(void)
 {
-#ifdef CONFIG_PCI
-        if (dev->bus == &pci_bus_type)
-                return 1;
-#endif
+        dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
         return 0;
 }
-EXPORT_SYMBOL(dma_supported);
-
-int dma_set_mask(struct device *dev, u64 dma_mask)
-{
-#ifdef CONFIG_PCI
-        if (dev->bus == &pci_bus_type)
-                return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
-#endif
-        return -EOPNOTSUPP;
-}
-EXPORT_SYMBOL(dma_set_mask);
+fs_initcall(dma_init);