Messages in this thread Patch in this message | | | From | Pali Rohár <> | Subject | [PATCH 3/4] exfat: Remove unused functions exfat_high_surrogate() and exfat_low_surrogate() | Date | Tue, 17 Mar 2020 23:25:54 +0100 |
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After applying previous two patches, these functions are not used anymore.
Signed-off-by: Pali Rohár <pali@kernel.org> --- fs/exfat/exfat_fs.h | 2 -- fs/exfat/nls.c | 13 ------------- 2 files changed, 15 deletions(-)
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h index 67d4e46fb810..8a176a803206 100644 --- a/fs/exfat/exfat_fs.h +++ b/fs/exfat/exfat_fs.h @@ -492,8 +492,6 @@ int exfat_nls_to_utf16(struct super_block *sb, struct exfat_uni_name *uniname, int *p_lossy); int exfat_create_upcase_table(struct super_block *sb); void exfat_free_upcase_table(struct exfat_sb_info *sbi); -unsigned short exfat_high_surrogate(unicode_t u); -unsigned short exfat_low_surrogate(unicode_t u); /* exfat/misc.c */ void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...) diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c index 6d1c3ae130ff..e3a9f5e08f68 100644 --- a/fs/exfat/nls.c +++ b/fs/exfat/nls.c @@ -537,22 +537,9 @@ 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, -- 2.20.1
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