[PATCH 04/10] swiotlb-xen: add struct device* parameter to xen_bus_to_phys

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>

The parameter is unused in this patch.
No functional changes.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
---
 drivers/xen/swiotlb-xen.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 958ee5517e0b..9b4306a56feb 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -67,7 +67,7 @@ static inline dma_addr_t xen_phys_to_bus(struct device *dev, 
phys_addr_t paddr)
        return dma;
 }
 
-static inline phys_addr_t xen_bus_to_phys(dma_addr_t baddr)
+static inline phys_addr_t xen_bus_to_phys(struct device *dev, dma_addr_t baddr)
 {
        unsigned long xen_pfn = bfn_to_pfn(XEN_PFN_DOWN(baddr));
        dma_addr_t dma = (dma_addr_t)xen_pfn << XEN_PAGE_SHIFT;
@@ -339,7 +339,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t 
size, void *vaddr,
 
        /* do not use virt_to_phys because on ARM it doesn't return you the
         * physical address */
-       phys = xen_bus_to_phys(dev_addr);
+       phys = xen_bus_to_phys(hwdev, dev_addr);
 
        /* Convert the size to actually allocated. */
        size = 1UL << (order + XEN_PAGE_SHIFT);
@@ -420,7 +420,7 @@ static dma_addr_t xen_swiotlb_map_page(struct device *dev, 
struct page *page,
 static void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
                size_t size, enum dma_data_direction dir, unsigned long attrs)
 {
-       phys_addr_t paddr = xen_bus_to_phys(dev_addr);
+       phys_addr_t paddr = xen_bus_to_phys(hwdev, dev_addr);
 
        BUG_ON(dir == DMA_NONE);
 
@@ -436,7 +436,7 @@ static void
 xen_swiotlb_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr,
                size_t size, enum dma_data_direction dir)
 {
-       phys_addr_t paddr = xen_bus_to_phys(dma_addr);
+       phys_addr_t paddr = xen_bus_to_phys(dev, dma_addr);
 
        if (!dev_is_dma_coherent(dev))
                xen_dma_sync_for_cpu(dma_addr, paddr, size, dir);
@@ -449,7 +449,7 @@ static void
 xen_swiotlb_sync_single_for_device(struct device *dev, dma_addr_t dma_addr,
                size_t size, enum dma_data_direction dir)
 {
-       phys_addr_t paddr = xen_bus_to_phys(dma_addr);
+       phys_addr_t paddr = xen_bus_to_phys(dev, dma_addr);
 
        if (is_xen_swiotlb_buffer(dma_addr))
                swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE);
-- 
2.17.1