dma-mapping: cosolidate dma_mapping_error

[karo-tx-linux.git] / arch / x86 / include / asm / dma-mapping.h

diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 7e47e4d6e69cd990ddc9c0d6fb074b85f429cfc2..bbca62e3e43f5e7dc06c7280f3470c89399849ca 100644 (file)
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -45,17 +45,6 @@ bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
 
 #include <asm-generic/dma-mapping-common.h>
 
-/* Make sure we keep the same behaviour */
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-       struct dma_map_ops *ops = get_dma_ops(dev);
-       debug_dma_mapping_error(dev, dma_addr);
-       if (ops->mapping_error)
-               return ops->mapping_error(dev, dma_addr);
-
-       return (dma_addr == DMA_ERROR_CODE);
-}
-
 extern int dma_supported(struct device *hwdev, u64 mask);
 extern int dma_set_mask(struct device *dev, u64 mask);