summaryrefslogtreecommitdiff
path: root/include/linux/dma-mapping.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2018-05-09 07:53:49 +0300
committerChristoph Hellwig <hch@lst.de>2018-05-09 07:56:08 +0300
commitf616ab59c294b6ea6efa94f6139ea3eda2f52be0 (patch)
tree7433ad06ac074cb3c94196bab89615e66c0c86a8 /include/linux/dma-mapping.h
parent86596f0a2833300568837f9b2970541bf42cbc42 (diff)
downloadlinux-f616ab59c294b6ea6efa94f6139ea3eda2f52be0.tar.xz
dma-mapping: move the NEED_DMA_MAP_STATE config symbol to lib/Kconfig
This way we have one central definition of it, and user can select it as needed. Note that we now also always select it when CONFIG_DMA_API_DEBUG is select, which fixes some incorrect checks in a few network drivers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/dma-mapping.h')
-rw-r--r--include/linux/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index a6d4ac8b81e4..25a9a2b04f78 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -838,7 +838,7 @@ static inline int dma_mmap_wc(struct device *dev,
#define dma_mmap_writecombine dma_mmap_wc
#endif
-#if defined(CONFIG_NEED_DMA_MAP_STATE) || defined(CONFIG_DMA_API_DEBUG)
+#ifdef CONFIG_NEED_DMA_MAP_STATE
#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME
#define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME
#define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME)