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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-07-09 15:35:30 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2014-07-15 22:40:24 +0200 |
| commit | c7ff48212d3ede34aa41842929a5b3ebf8f5ca4d (patch) | |
| tree | 549a218291f73fd7335336b892ebef73b03c8bd6 /fs/udf | |
| parent | 2c15ac5bdb0009645f1f5962086021daa6b52d3f (diff) | |
| download | linux-c7ff48212d3ede34aa41842929a5b3ebf8f5ca4d.tar.bz2 | |
fs/udf: re-use hex_asc_upper_{hi,lo} macros
This patch cleans up udf_translate_to_linux() a bit by using globally defined
macros instead of custom code.
We can use sprintf(buf, "%04X", ...) there as well, but this one faster.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/unicode.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 44b815e57f94..afd470e588ff 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -412,7 +412,6 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, int extIndex = 0, newExtIndex = 0, hasExt = 0; unsigned short valueCRC; uint8_t curr; - const uint8_t hexChar[] = "0123456789ABCDEF"; if (udfName[0] == '.' && (udfLen == 1 || (udfLen == 2 && udfName[1] == '.'))) { @@ -477,10 +476,10 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, newIndex = 250; newName[newIndex++] = CRC_MARK; valueCRC = crc_itu_t(0, fidName, fidNameLen); - newName[newIndex++] = hexChar[(valueCRC & 0xf000) >> 12]; - newName[newIndex++] = hexChar[(valueCRC & 0x0f00) >> 8]; - newName[newIndex++] = hexChar[(valueCRC & 0x00f0) >> 4]; - newName[newIndex++] = hexChar[(valueCRC & 0x000f)]; + newName[newIndex++] = hex_asc_upper_hi(valueCRC >> 8); + newName[newIndex++] = hex_asc_upper_lo(valueCRC >> 8); + newName[newIndex++] = hex_asc_upper_hi(valueCRC); + newName[newIndex++] = hex_asc_upper_lo(valueCRC); if (hasExt) { newName[newIndex++] = EXT_MARK; |