[PATCH 12/44] microblaze: remove DMA_ERROR_CODE
From: Christoph Hellwig <hch@lst.de>
Date: 2017-06-08 13:27:20
Also in:
dri-devel, linux-arm-kernel, linux-iommu, linux-mips, linux-samsung-soc, linux-sh, linux-tegra, linuxppc-dev, lkml, sparclinux
Subsystem:
microblaze architecture, the rest · Maintainers:
Michal Simek, Linus Torvalds
microblaze does not return errors for dma_map_page. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/microblaze/include/asm/dma-mapping.h | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 3fad5e722a66..e15cd2f76e23 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h@@ -28,8 +28,6 @@ #include <asm/io.h> #include <asm/cacheflush.h> -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) - #define __dma_alloc_coherent(dev, gfp, size, handle) NULL #define __dma_free_coherent(size, addr) ((void)0)
--
2.11.0