From: Christoph Hellwig <hch@lst.de>
Date: Sun, 21 May 2017 10:32:27 +0000 (+0200)
Subject: openrisc: remove DMA_ERROR_CODE
X-Git-Tag: v4.13-rc1~128^2~43
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=d7950f8347483c773534c0d98044a0863a9a24a7

openrisc: remove DMA_ERROR_CODE

openrisc does not return errors for dma_map_page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h
index 0c0075f17145..a4ea139c2ef9 100644
--- a/arch/openrisc/include/asm/dma-mapping.h
+++ b/arch/openrisc/include/asm/dma-mapping.h
@@ -26,8 +26,6 @@
 #include <linux/kmemcheck.h>
 #include <linux/dma-mapping.h>
 
-#define DMA_ERROR_CODE		(~(dma_addr_t)0x0)
-
 extern const struct dma_map_ops or1k_dma_map_ops;
 
 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)