[POWERPC] Remove iSeries_vio_dev

It was only being used to carry around dma_iommu_ops and vio_iommu_table
which we can use directly instead.  This also means that vio_bus_device
doesn't need to refer to them either.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index 45f2fe39c87e..df23331eb25c 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -124,8 +124,7 @@ static int proc_viopath_show(struct seq_file *m, void *v)
         if (!buf)
                 return 0;
 
-        handle = dma_map_single(iSeries_vio_dev, buf, HW_PAGE_SIZE,
-                                DMA_FROM_DEVICE);
+        handle = iseries_hv_map(buf, HW_PAGE_SIZE, DMA_FROM_DEVICE);
 
         hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp,
                         HvLpEvent_Type_VirtualIo,
@@ -146,8 +145,7 @@ static int proc_viopath_show(struct seq_file *m, void *v)
         buf[HW_PAGE_SIZE-1] = '\0';
         seq_printf(m, "%s", buf);
 
-        dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE,
-                         DMA_FROM_DEVICE);
+        iseries_hv_unmap(handle, HW_PAGE_SIZE, DMA_FROM_DEVICE);
         kfree(buf);
 
         seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap);