From 7ae10eb903d6ed9b3069fe1dc175b36d86667d09 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 11 Sep 2020 09:29:50 +0200 Subject: dma-mapping: remove DMA_MASK_NONE This value is only used by a PCMCIA driver and not very useful. Signed-off-by: Christoph Hellwig Acked-by: Dominik Brodowski --- include/linux/dma-mapping.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index bb138ac6f5e6..e074588d753f 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -138,8 +138,6 @@ extern const struct dma_map_ops dma_dummy_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) -#define DMA_MASK_NONE 0x0ULL - static inline int valid_dma_direction(int dma_direction) { return ((dma_direction == DMA_BIDIRECTIONAL) || -- cgit v1.2.3-71-gd317