From: Christoph Hellwig <hch@lst.de>
Date: Sun, 16 Dec 2018 17:19:47 +0000 (+0100)
Subject: powerpc/dma: remove the unused ARCH_HAS_DMA_MMAP_COHERENT define
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0e652390fb95ae567fe709d2b388f4e9c792224c;p=openwrt%2Fstaging%2Fblogic.git

powerpc/dma: remove the unused ARCH_HAS_DMA_MMAP_COHERENT define

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 8fa394520af6..f2a4a7142b1e 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -112,7 +112,5 @@ extern int dma_set_mask(struct device *dev, u64 dma_mask);
 
 extern u64 __dma_get_required_mask(struct device *dev);
 
-#define ARCH_HAS_DMA_MMAP_COHERENT
-
 #endif /* __KERNEL__ */
 #endif	/* _ASM_DMA_MAPPING_H */