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Subject[PATCHv2] fs: fat: use pack_hex_byte() instead of custom one
Date
From: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
---
fs/fat/dir.c | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 530b4ca..5de1a70 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -19,6 +19,7 @@
#include <linux/buffer_head.h>
#include <linux/compat.h>
#include <asm/uaccess.h>
+#include <linux/kernel.h>
#include "fat.h"

/*
@@ -149,19 +150,14 @@ static int uni16_to_x8(unsigned char *ascii, const wchar_t *uni, int len,

while (*ip && ((len - NLS_MAX_CHARSET_SIZE) > 0)) {
ec = *ip++;
- if ( (charlen = nls->uni2char(ec, op, NLS_MAX_CHARSET_SIZE)) > 0) {
+ if ((charlen = nls->uni2char(ec, op, NLS_MAX_CHARSET_SIZE)) > 0) {
op += charlen;
len -= charlen;
} else {
if (uni_xlate == 1) {
- *op = ':';
- for (k = 4; k > 0; k--) {
- nc = ec & 0xF;
- op[k] = nc > 9 ? nc + ('a' - 10)
- : nc + '0';
- ec >>= 4;
- }
- op += 5;
+ *op++ = ':';
+ op = pack_hex_byte(op, ec >> 8);
+ op = pack_hex_byte(op, ec);
len -= 5;
} else {
*op++ = '?';
--
1.5.6.5


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