powerpc/iommu: Fix comments with it_page_shift

There is a couple of commented debug prints which still use
IOMMU_PAGE_SHIFT() which is not defined for POWERPC anymore, replace
them with it_page_shift.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 88e3ec6..f84f799 100644 (file)
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1037,7 +1037,7 @@ int iommu_tce_build(struct iommu_table *tbl, unsigned long entry,
 
        /* if (unlikely(ret))
                pr_err("iommu_tce: %s failed on hwaddr=%lx ioba=%lx kva=%lx ret=%d\n",
-                       __func__, hwaddr, entry << IOMMU_PAGE_SHIFT(tbl),
+                       __func__, hwaddr, entry << tbl->it_page_shift,
                                hwaddr, ret); */
 
        return ret;
@@ -1056,7 +1056,7 @@ int iommu_put_tce_user_mode(struct iommu_table *tbl, unsigned long entry,
                        direction != DMA_TO_DEVICE, &page);
        if (unlikely(ret != 1)) {
                /* pr_err("iommu_tce: get_user_pages_fast failed tce=%lx ioba=%lx ret=%d\n",
-                               tce, entry << IOMMU_PAGE_SHIFT(tbl), ret); */
+                               tce, entry << tbl->it_page_shift, ret); */
                return -EFAULT;
        }
        hwaddr = (unsigned long) page_address(page) + offset;