linux-kernel - [PATCH 03/22] avr32: use the new byteorder headers

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Date:	Tue, 12 Aug 2008 17:26:35 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Haavard Skinnemoen <haavard.skinnemoen@...el.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 03/22] avr32: use the new byteorder headers

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

 arch/avr32/include/asm/byteorder.h |   22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h
index d77b48b..8e3af02 100644
--- a/arch/avr32/include/asm/byteorder.h
+++ b/arch/avr32/include/asm/byteorder.h
@@ -7,6 +7,9 @@
 #include <asm/types.h>
 #include <linux/compiler.h>
 
+#define __BIG_ENDIAN
+#define __SWAB_64_THRU_32__
+
 #ifdef __CHECKER__
 extern unsigned long __builtin_bswap_32(unsigned long x);
 extern unsigned short __builtin_bswap_16(unsigned short x);
@@ -17,15 +20,18 @@ extern unsigned short __builtin_bswap_16(unsigned short x);
  * the result.
  */
 #if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2)
-#define __arch__swab32(x) __builtin_bswap_32(x)
-#define __arch__swab16(x) __builtin_bswap_16(x)
-#endif
+static inline __attribute_const__ __u16 __arch_swab16(__u16 val)
+{
+	return __builtin_bswap_16(val);
+}
+#define __arch_swab16 __arch_swab16
 
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-# define __BYTEORDER_HAS_U64__
-# define __SWAB_64_THRU_32__
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+	return __builtin_bswap_32(val);
+}
+#define __arch_swab32 __arch_swab32
 #endif
 
-#include <linux/byteorder/big_endian.h>
-
+#include <linux/byteorder.h>
 #endif /* __ASM_AVR32_BYTEORDER_H */
-- 
1.6.0.rc2.233.g3cb9d


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