[PATCH 16/37] of/fdt: use optimized endianess conversion
Sascha Hauer
s.hauer at pengutronix.de
Mon Mar 4 04:53:19 EST 2013
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
include/libfdt_env.h | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index e83aa96..6486187 100644
--- a/include/libfdt_env.h
+++ b/include/libfdt_env.h
@@ -3,13 +3,12 @@
#include <linux/types.h>
#include <string.h>
+#include <asm/byteorder.h>
#define _B(n) ((unsigned long long)((uint8_t *)&x)[n])
-static inline uint32_t fdt32_to_cpu(uint32_t x)
-{
- return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3);
-}
-#define cpu_to_fdt32(x) fdt32_to_cpu(x)
+
+#define fdt32_to_cpu(x) be32_to_cpu(x)
+#define cpu_to_fdt32(x) cpu_to_be32(x)
static inline uint64_t fdt64_to_cpu(uint64_t x)
{
--
1.7.10.4
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