x86: remove DMA_ERROR_CODE



All dma_map_ops instances now handle their errors through
->mapping_error.

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

parent 8bd17c66

arch/x86/include/asm/dma-mapping.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -19,8 +19,6 @@
		# define ISA_DMA_BIT_MASK DMA_BIT_MASK(32)
		#endif

		#define DMA_ERROR_CODE 0

		extern int iommu_merge;
		extern struct device x86_dma_fallback_dev;
		extern int panic_on_overflow;