From b907e20508d02462a50c2841da0a5e3883fdab39 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 3 Dec 2018 11:42:52 +0100 Subject: swiotlb: remove SWIOTLB_MAP_ERROR We can use DMA_MAPPING_ERROR instead, which already maps to the same value. Signed-off-by: Christoph Hellwig Acked-by: Jesper Dangaard Brouer Tested-by: Jesper Dangaard Brouer Tested-by: Tony Luck --- include/linux/swiotlb.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'include/linux/swiotlb.h') diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index a387b59640a4..14aec0b70dd9 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -46,9 +46,6 @@ enum dma_sync_target { SYNC_FOR_DEVICE = 1, }; -/* define the last possible byte of physical address space as a mapping error */ -#define SWIOTLB_MAP_ERROR (~(phys_addr_t)0x0) - extern phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, phys_addr_t phys, size_t size, -- cgit v1.2.3-59-g8ed1b