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.shevche...@linux.intel.com>
---
fs/udf/unicode.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 44b815e..afd470e 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;
--
2.0.1
--
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