arm: use asm-generic/bitops/le.h

The previous style change enables to use asm-generic/bitops/le.h on arm.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/include/asm/bitops.h

@@ -203,8 +203,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
 #define find_first_bit(p,sz)		_find_first_bit_le(p,sz)
 #define find_next_bit(p,sz,off)		_find_next_bit_le(p,sz,off)
 
-#define WORD_BITOFF_TO_LE(x)		((x))
-
 #else
 /*
  * These are the big endian, atomic definitions.
@@ -214,8 +212,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
 #define find_first_bit(p,sz)		_find_first_bit_be(p,sz)
 #define find_next_bit(p,sz,off)		_find_next_bit_be(p,sz,off)
 
-#define WORD_BITOFF_TO_LE(x)		((x) ^ 0x18)
-
 #endif
 
 #if __LINUX_ARM_ARCH__ < 5
@@ -287,40 +283,7 @@ static inline int fls(int x)
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
 
-static inline void __set_bit_le(int nr, void *addr)
-{
-	__set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline void __clear_bit_le(int nr, void *addr)
-{
-	__clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int __test_and_set_bit_le(int nr, void *addr)
-{
-	return __test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_and_set_bit_le(int nr, void *addr)
-{
-	return test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int __test_and_clear_bit_le(int nr, void *addr)
-{
-	return __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_and_clear_bit_le(int nr, void *addr)
-{
-	return test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_bit_le(int nr, const void *addr)
-{
-	return test_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
+#ifdef __ARMEB__
 
 static inline int find_first_zero_bit_le(const void *p, unsigned size)
 {
@@ -340,6 +303,10 @@ static inline int find_next_bit_le(const void *p, int size, int offset)
 }
 #define find_next_bit_le find_next_bit_le
 
+#endif
+
+#include <asm-generic/bitops/le.h>
+
 /*
  * Ext2 is defined to use little-endian byte ordering.
  */