3 files changed, 0 insertions, 55 deletions

diff --git a/arch/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h
index 96823b47fd45..01ab2f613e91 100644
--- a/arch/sparc/include/asm/io-unit.h
+++ b/arch/sparc/include/asm/io-unit.h
@@ -55,8 +55,4 @@ struct iounit_struct {
 #define IOUNIT_BMAPM_START      IOUNIT_BMAP2_END
 #define IOUNIT_BMAPM_END        ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT)
 
-extern __u32 iounit_map_dma_init(struct sbus_bus *, int);
-#define iounit_map_dma_finish(sbus, addr, len) mmu_release_scsi_one(addr, len, sbus)
-extern __u32 iounit_map_dma_page(__u32, void *, struct sbus_bus *);
-
 #endif /* !(_SPARC_IO_UNIT_H) */
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index f2722ee3967d..a9478dbef2e4 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -134,9 +134,6 @@ EXPORT_SYMBOL(set_auxio);
 EXPORT_SYMBOL(get_auxio);
 #endif
 EXPORT_SYMBOL(io_remap_pfn_range);
-  /* P3: iounit_xxx may be needed, sun4d users */
-/* EXPORT_SYMBOL(iounit_map_dma_init); */
-/* EXPORT_SYMBOL(iounit_map_dma_page); */
 
 #ifndef CONFIG_SMP
 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index caf551ad9d8c..53900230c2d2 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -267,51 +267,3 @@ void __init ld_mmu_iounit(void)
         BTFIXUPSET_CALL(mmu_unmap_dma_area, iounit_unmap_dma_area, BTFIXUPCALL_NORM);
 #endif
 }
-
-__u32 iounit_map_dma_init(struct sbus_bus *sbus, int size)
-{
-        int i, j, k, npages;
-        unsigned long rotor, scan, limit;
-        unsigned long flags;
-        __u32 ret;
-        struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
-
-        npages = (size + (PAGE_SIZE-1)) >> PAGE_SHIFT;
-        i = 0x0213;
-        spin_lock_irqsave(&iounit->lock, flags);
-next:   j = (i & 15);
-        rotor = iounit->rotor[j - 1];
-        limit = iounit->limit[j];
-        scan = rotor;
-nexti:  scan = find_next_zero_bit(iounit->bmap, limit, scan);
-        if (scan + npages > limit) {
-                if (limit != rotor) {
-                        limit = rotor;
-                        scan = iounit->limit[j - 1];
-                        goto nexti;
-                }
-                i >>= 4;
-                if (!(i & 15))
-                        panic("iounit_map_dma_init: Couldn't find free iopte slots for %d bytes\n", size);
-                goto next;
-        }
-        for (k = 1, scan++; k < npages; k++)
-                if (test_bit(scan++, iounit->bmap))
-                        goto nexti;
-        iounit->rotor[j - 1] = (scan < limit) ? scan : iounit->limit[j - 1];
-        scan -= npages;
-        ret = IOUNIT_DMA_BASE + (scan << PAGE_SHIFT);
-        for (k = 0; k < npages; k++, scan++)
-                set_bit(scan, iounit->bmap);
-        spin_unlock_irqrestore(&iounit->lock, flags);
-        return ret;
-}
-
-__u32 iounit_map_dma_page(__u32 vaddr, void *addr, struct sbus_bus *sbus)
-{
-        int scan = (vaddr - IOUNIT_DMA_BASE) >> PAGE_SHIFT;
-        struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu;
-        
-        iounit->page_table[scan] = MKIOPTE(__pa(((unsigned long)addr) & PAGE_MASK));
-        return vaddr + (((unsigned long)addr) & ~PAGE_MASK);
-}