exfat: Remove unused functions exfat_high_surrogate() and exfat_low_surrogate()

[linux-2.6-microblaze.git] / fs / exfat / nls.c

diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 2178786..1ebda90 100644 (file)
--- a/fs/exfat/nls.c
+++ b/fs/exfat/nls.c
@@ -535,22 +535,9 @@ static int exfat_utf8_to_utf16(struct super_block *sb,
        return unilen;
 }
 
-#define PLANE_SIZE     0x00010000
 #define SURROGATE_MASK 0xfffff800
 #define SURROGATE_PAIR 0x0000d800
 #define SURROGATE_LOW  0x00000400
-#define SURROGATE_BITS 0x000003ff
-
-unsigned short exfat_high_surrogate(unicode_t u)
-{
-       return ((u - PLANE_SIZE) >> 10) + SURROGATE_PAIR;
-}
-
-unsigned short exfat_low_surrogate(unicode_t u)
-{
-       return ((u - PLANE_SIZE) & SURROGATE_BITS) | SURROGATE_PAIR |
-               SURROGATE_LOW;
-}
 
 static int __exfat_utf16_to_nls(struct super_block *sb,
                struct exfat_uni_name *p_uniname, unsigned char *p_cstring,