Commit 6778337a authored by Pali Rohár's avatar Pali Rohár Committed by Namjae Jeon
Browse files

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



After applying previous two patches, these functions are not used anymore.

Signed-off-by: default avatarPali Rohár <pali@kernel.org>
Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
parent dddf7da3

fs/exfat/exfat_fs.h

+0 −2
Original line number Original line Diff line number Diff line
@@ -492,8 +492,6 @@ int exfat_nls_to_utf16(struct super_block *sb, 
		struct exfat_uni_name *uniname, int *p_lossy);

		struct exfat_uni_name *uniname, int *p_lossy);

int exfat_create_upcase_table(struct super_block *sb);

int exfat_create_upcase_table(struct super_block *sb);

void exfat_free_upcase_table(struct exfat_sb_info *sbi);

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 */

/* exfat/misc.c */

void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...)

void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...)

fs/exfat/nls.c

+0 −13
Original line number Original line Diff line number Diff line
@@ -535,22 +535,9 @@ static int exfat_utf8_to_utf16(struct super_block *sb, 
	return unilen;

	return unilen;

}

}





#define PLANE_SIZE	0x00010000

#define SURROGATE_MASK	0xfffff800

#define SURROGATE_MASK	0xfffff800

#define SURROGATE_PAIR	0x0000d800

#define SURROGATE_PAIR	0x0000d800

#define SURROGATE_LOW	0x00000400

#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,

static int __exfat_utf16_to_nls(struct super_block *sb,

		struct exfat_uni_name *p_uniname, unsigned char *p_cstring,

		struct exfat_uni_name *p_uniname, unsigned char *p_cstring,