Commit f6271755 authored by Christoph Hellwig's avatar Christoph Hellwig

arm64: fix warnings without CONFIG_IOMMU_DMA

__swiotlb_get_sgtable_page and __swiotlb_mmap_pfn are not only misnamed
but also only used if CONFIG_IOMMU_DMA is set.  Just add a simple ifdef
for now, given that we plan to remove them entirely for the next merge
window.
Reported-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Tested-by: default avatarWill Deacon <will.deacon@arm.com>
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 8adcc599
...@@ -160,6 +160,7 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, ...@@ -160,6 +160,7 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
__dma_unmap_area(phys_to_virt(paddr), size, dir); __dma_unmap_area(phys_to_virt(paddr), size, dir);
} }
#ifdef CONFIG_IOMMU_DMA
static int __swiotlb_get_sgtable_page(struct sg_table *sgt, static int __swiotlb_get_sgtable_page(struct sg_table *sgt,
struct page *page, size_t size) struct page *page, size_t size)
{ {
...@@ -188,6 +189,7 @@ static int __swiotlb_mmap_pfn(struct vm_area_struct *vma, ...@@ -188,6 +189,7 @@ static int __swiotlb_mmap_pfn(struct vm_area_struct *vma,
return ret; return ret;
} }
#endif /* CONFIG_IOMMU_DMA */
static int __init atomic_pool_init(void) static int __init atomic_pool_init(void)
{ {
......
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