ia64 currently explicitly assigns it to dma_ops, but that same work is
already done by intel_iommu_init a little later, so we can remove the
duplicate assignment and mark the variable static.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/ia64/kernel/pci-dma.c | 4 ----
drivers/iommu/intel-iommu.c | 2 +-
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 5a5bf5a82ac2..fe988c49f01c 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -24,8 +24,6 @@ int force_iommu __read_mostly;
int iommu_pass_through;
-extern struct dma_map_ops intel_dma_ops;
-
static int __init pci_iommu_init(void)
{
if (iommu_detected)
@@ -39,8 +37,6 @@ fs_initcall(pci_iommu_init);
void __init pci_iommu_alloc(void)
{
- dma_ops = &intel_dma_ops;
-
/*
* The order of these functions is important for
* fall-back/fail-over reasons
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 1be2609bd094..2da100e042fb 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3889,7 +3889,7 @@ static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr)
return !dma_addr;
}
-const struct dma_map_ops intel_dma_ops = {
+static const struct dma_map_ops intel_dma_ops = {
.alloc = intel_alloc_coherent,
.free = intel_free_coherent,
.map_sg = intel_map_sg,
--
2.18.0
