From: Christoph Hellwig <hch@lst.de>
Date: Sun, 21 May 2017 10:29:17 +0000 (+0200)
Subject: m32r: remove DMA_ERROR_CODE
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7c72e0d557c0c93d22f179dd5a64e6bc475810c2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

m32r: remove DMA_ERROR_CODE

dma-noop is the only dma_mapping_ops instance for m32r and does not return
errors.

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

diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h
index c01d9f52d228..aff3ae8b62f7 100644
--- a/arch/m32r/include/asm/dma-mapping.h
+++ b/arch/m32r/include/asm/dma-mapping.h
@@ -8,8 +8,6 @@
 #include <linux/dma-debug.h>
 #include <linux/io.h>
 
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
 {
 	return &dma_noop_ops;