linux-kernel - [PATCH 04/22] blackfin: use the new byteorder headers

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Date:	Tue, 12 Aug 2008 17:26:36 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Bryan Wu <cooloney@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 04/22] blackfin: use the new byteorder headers

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
The prerequisite patches have landed in Linus' tree now.

 include/asm-blackfin/byteorder.h |   33 +++++++++++++++------------------
 1 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/include/asm-blackfin/byteorder.h b/include/asm-blackfin/byteorder.h
index 6a673d4..7b9e99f 100644
--- a/include/asm-blackfin/byteorder.h
+++ b/include/asm-blackfin/byteorder.h
@@ -4,9 +4,10 @@
 #include <asm/types.h>
 #include <linux/compiler.h>
 
-#ifdef __GNUC__
+#define __LITTLE_ENDIAN
+#define __SWAB_64_THRU_32__
 
-static __inline__ __attribute_const__ __u32 ___arch__swahb32(__u32 xx)
+static inline __attribute_const__ __u32 __arch_swahb32(__u32 xx)
 {
 	__u32 tmp;
 	__asm__("%1 = %0 >> 8 (V);\n\t"
@@ -15,34 +16,30 @@ static __inline__ __attribute_const__ __u32 ___arch__swahb32(__u32 xx)
 		: "+d"(xx), "=&d"(tmp));
 	return xx;
 }
+#define __arch_swahb32 __arch_swahb32
 
-static __inline__ __attribute_const__ __u32 ___arch__swahw32(__u32 xx)
+static inline __attribute_const__ __u32 __arch_swahw32(__u32 xx)
 {
 	__u32 rv;
 	__asm__("%0 = PACK(%1.L, %1.H);\n\t": "=d"(rv): "d"(xx));
 	return rv;
 }
+#define __arch_swahw32 __arch_swahw32
 
-#define __arch__swahb32(x) ___arch__swahb32(x)
-#define __arch__swahw32(x) ___arch__swahw32(x)
-#define __arch__swab32(x) ___arch__swahb32(___arch__swahw32(x))
+static inline __attribute_const__ __u32 __arch_swab32(__u32 xx)
+{
+	return __arch_swahb32(__arch_swahw32(x));
+}
+#define __arch_swab32 __arch_swab32
 
-static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 xx)
+static inline __attribute_const__ __u16 __arch_swab16(__u16 xx)
 {
 	__u32 xw = xx;
 	__asm__("%0 <<= 8;\n	%0.L = %0.L + %0.H (NS);\n": "+d"(xw));
 	return (__u16)xw;
 }
+#define __arch_swab16 __arch_swab16
 
-#define __arch__swab16(x) ___arch__swab16(x)
-
-#endif
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __BYTEORDER_HAS_U64__
-#  define __SWAB_64_THRU_32__
-#endif
-
-#include <linux/byteorder/little_endian.h>
+#include <linux/byteorder.h>
 
-#endif				/* _BLACKFIN_BYTEORDER_H */
+#endif /* _BLACKFIN_BYTEORDER_H */
-- 
1.6.0.rc2.233.g3cb9d


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