swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs

swiotlb now selects the DMA_DIRECT_OPS config symbol, so this will
always be true.

Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 0 insertions, 4 deletions

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index bd1e0c5ba1b8..69c732c23773 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -692,7 +692,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr,
         }
 }
 
-#ifdef CONFIG_DMA_DIRECT_OPS
 static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr,
                 size_t size)
 {
@@ -764,7 +763,6 @@ static bool swiotlb_free_buffer(struct device *dev, size_t size,
                                  DMA_ATTR_SKIP_CPU_SYNC);
         return true;
 }
-#endif
 
 static void
 swiotlb_full(struct device *dev, size_t size, enum dma_data_direction dir,
@@ -1045,7 +1043,6 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask)
         return __phys_to_dma(hwdev, io_tlb_end - 1) <= mask;
 }
 
-#ifdef CONFIG_DMA_DIRECT_OPS
 void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
                 gfp_t gfp, unsigned long attrs)
 {
@@ -1089,4 +1086,3 @@ const struct dma_map_ops swiotlb_dma_ops = {
         .unmap_page             = swiotlb_unmap_page,
         .dma_supported          = dma_direct_supported,
 };
-#endif /* CONFIG_DMA_DIRECT_OPS */