From: Chris Metcalf <cmetcalf@tilera.com>
Date: Wed, 15 Sep 2010 15:17:04 +0000 (-0400)
Subject: arch/tile: fix memcpy_fromio()/memcpy_toio() signatures
X-Git-Tag: v2.6.36-rc5~28^2~1
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=0fab59e5ddb4e0557825e9ab8e41b66b5f336941;p=~emulex%2Finfiniband.git

arch/tile: fix memcpy_fromio()/memcpy_toio() signatures

This tripped up a driver (not yet committed to git).  Fix it now.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
---

diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h
index 8c95bef3fa4..ee43328713a 100644
--- a/arch/tile/include/asm/io.h
+++ b/arch/tile/include/asm/io.h
@@ -164,22 +164,22 @@ static inline void _tile_writeq(u64 val, unsigned long addr)
 #define iowrite32 writel
 #define iowrite64 writeq
 
-static inline void *memcpy_fromio(void *dst, void *src, int len)
+static inline void memcpy_fromio(void *dst, const volatile void __iomem *src,
+				 size_t len)
 {
 	int x;
 	BUG_ON((unsigned long)src & 0x3);
 	for (x = 0; x < len; x += 4)
 		*(u32 *)(dst + x) = readl(src + x);
-	return dst;
 }
 
-static inline void *memcpy_toio(void *dst, void *src, int len)
+static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
+				size_t len)
 {
 	int x;
 	BUG_ON((unsigned long)dst & 0x3);
 	for (x = 0; x < len; x += 4)
 		writel(*(u32 *)(src + x), dst + x);
-	return dst;
 }
 
 /*