aboutsummaryrefslogtreecommitdiff
path: root/fs/exfat/nls.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/exfat/nls.c')
-rw-r--r--fs/exfat/nls.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 2178786b708b..1ebda90cbdd7 100644
--- 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,